Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T13:03:29.943779Z
Paper Citation Record · LEDGER
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes
As of 16 August 2026, this Paper Citation Record lists 23 of 23 outbound references and 0 inbound Pith citation observations for arXiv:1908.06015.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
Reference resolution
23 of 23 outbound references displayed
- verified exact0
- verified fuzzy23
- unresolved0
- parse uncertain0
- malformed identifier0
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
Observation 37c8bb57-1297-42ed-bc90-f30617b96594 · outbound
This paper cites A system atic review to calculate background miscarriage rates using life table analysis.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes A system atic review to calculate background miscarriage rates using life table analysis
Reference 1
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:31.158366Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 2eb2e7b2-1773-4e97-908e-35d2f2206967 · outbound
This paper cites Deaths: final data for 2016.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes Deaths: final data for 2016
Reference 2
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:31.146310Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 02ca3de8-afc0-408a-a977-e7e1cee16012 · outbound
This paper cites Estimated pregnancy rates and rates of pregnancy outcomes for the United States, 1990-2008.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes Estimated pregnancy rates and rates of pregnancy outcomes for the United States, 1990-2008
Reference 3
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:31.114133Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 1783e88f-56b1-45d3-a77b-0c934e693eea · outbound
This paper cites Update on overall prevalence of major birth defects—Atlanta, Georgia, 1978-2005.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes Update on overall prevalence of major birth defects—Atlanta, Georgia, 1978-2005
Reference 4
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:31.032812Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 7b70cf11-448b-4b80-b1e1-281f9aae116e · outbound
This paper cites Fetal and perinatal mortality: United States, 2013.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes Fetal and perinatal mortality: United States, 2013
Reference 5
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.984787Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation a1536643-dfb6-439c-8f1d-5bcefe298c48 · outbound
This paper cites Effects of maternal age and age -specific preterm birth rates on overall preterm birth rates —United States, 2007 and 2014.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes Effects of maternal age and age -specific preterm birth rates on overall preterm birth rates —United States, 2007 and 2014
Reference 6
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.960676Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation e2b25567-6742-479d-bb18-638f596649d7 · outbound
This paper cites Global, regional, and national causes of child mortality: an updated systematic analysis for 2010 with time trends since 2000.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes Global, regional, and national causes of child mortality: an updated systematic analysis for 2010 with time trends since 2000
Reference 7
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.948140Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 503365a4-61eb-45b7-8882-dfaead109867 · outbound
This paper cites Epidemiology and the medical causes of miscarriage.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes Epidemiology and the medical causes of miscarriage
Reference 8
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.886890Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 2bbf6d99-1a54-4c59-9023-c64649444156 · outbound
This paper cites Comparison of the aetiology of stillbirth over five decades in a single centre: a retrospective study.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes Comparison of the aetiology of stillbirth over five decades in a single centre: a retrospective study
Reference 9
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.795780Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation cb4bd154-2111-4093-8cd2-cd8e1e5bc3b2 · outbound
This paper cites BMJ 2017;357:j2249.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes BMJ 2017;357:j2249
Reference 10
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.717680Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 98d94c0d-427c-4433-aa45-a904ab74e31c · outbound
This paper cites Spontaneous preterm birth, a clinical dilemma: etiologic, pathophysiologic and genetic heterogeneities and racial disparity.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes Spontaneous preterm birth, a clinical dilemma: etiologic, pathophysiologic and genetic heterogeneities and racial disparity
Reference 11
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.576819Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 7d3fb9b5-e451-45e2-ade4-f8ad0b387803 · outbound
This paper cites Social Media Use in 2018.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes Social Media Use in 2018
Reference 12
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.448394Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 04186ec0-6165-42f9-8102-0780efd7b8b4 · outbound
This paper cites Social media mining for birth defects research: a rule -based, bootstrapping approach to collecting data for rare health -related events on Twitter.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes Social media mining for birth defects research: a rule -based, bootstrapping approach to collecting data for rare health -related events on Twitter
Reference 13
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.439187Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 568bc63f-c6db-4139-b7b2-a5185ae8c353 · outbound
This paper cites Discovering cohorts of pregnant women from social media for safety surveillance and analysis.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes Discovering cohorts of pregnant women from social media for safety surveillance and analysis
Reference 14
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.426299Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 3ee72f85-2aef-4293-9ef6-e3294602a102 · outbound
This paper cites Pharmacoepidemiologic evaluation of birth defects from health -related postings in social media during pregnancy.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes Pharmacoepidemiologic evaluation of birth defects from health -related postings in social media during pregnancy
Reference 15
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.414386Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 0f7cd435-6a2d-4915-aa2e-b38fe62e44c1 · outbound
This paper cites Detecting personal medication intake in Twitter: an annotated corpus and baseline classification system.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes Detecting personal medication intake in Twitter: an annotated corpus and baseline classification system
Reference 16
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.403491Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 855436e8-8238-4f48-98f0-6cd0d2cbd530 · outbound
This paper cites A systematic review of pregnancy exposure registries: examination of protocol -specified pregnancy outcomes, target sample size, and comparator selection.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes A systematic review of pregnancy exposure registries: examination of protocol -specified pregnancy outcomes, target sample size, and comparator selection
Reference 17
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.391964Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation b4b8d8f5-e3d5-423c-8bbd-beecba76f732 · outbound
This paper cites Risk of adverse birth outcome and miscarriage in pregnant users of non -steroidal anti -inflammatory drugs: population based observational and case -control study.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes Risk of adverse birth outcome and miscarriage in pregnant users of non -steroidal anti -inflammatory drugs: population based observational and case -control study
Reference 18
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.278960Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 7a8ff61b-9666-41a5-8d98-0caea54c17b4 · outbound
This paper cites An unsupervised and c ustomizable misspelling generator for mining n oisy health-related text sources.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes An unsupervised and c ustomizable misspelling generator for mining n oisy health-related text sources
Reference 19
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.265746Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 24df97ac-e259-4704-a949-e82aff926ca8 · outbound
This paper cites Top Names of the Period 2010 -2018.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes Top Names of the Period 2010 -2018
Reference 20
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.254824Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 79e19f0d-ad0d-4957-9c6c-2ef8808d912f · outbound
This paper cites An algorithm for suffix stripping.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes An algorithm for suffix stripping
Reference 21
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.243641Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation b363e642-b416-4752-a7d0-eaae6e82f632 · outbound
This paper cites Part-of-speech tagging for Twitter: word clusters and other advances.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes Part-of-speech tagging for Twitter: word clusters and other advances
Reference 22
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.150436Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 7aafd973-2d0e-4c0f-953b-8ce821cb8703 · outbound
This paper cites Understanding interobserver agreement: the kappa statistic.
Automatically Identifying Comparator Groups on Twitter for Digital Epidemiology of Pregnancy Outcomes Understanding interobserver agreement: the kappa statistic
Reference 23
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:03:30.013020Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Pith citing papers
No inbound Pith citation observations are available.