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We report the first evidence for the decay $X(3872)\\to\\pi^0\\chi_{c0}$ with a significance of $3.4\\sigma$, including systematic uncertainties. We measure the product of branching fractions ${\\cal B}(B^+\\to X(3872)K^+)\\times{\\cal B}(X(3872)\\to\\pi^0\\chi_{c0","authors_text":"A. Aggarwal, A. Beaubien, A. Boschetti, A. Bozek, A. Budano, A. Di Canto, A. Frey, A. Gabrielli, A. Garmash, A. Gaz, A. Gellrich, A. Giri, A. Heidelbach, A. Ishikawa, A. Johnson, A. Korobov, A. Kuzmin, A. L. Moreira de Carvalho, A. Lozar, A. Martens, A. Natochii, A. Passeri, A. Prakash, A. Rostomyan, A. Sibidanov, A. Soffer, A. Sokolov, A. Thaller, A. Vinokurova, A. Warburton, B. Bhuyan, B. D. Yabsley, Belle, Belle II Collaborations: M. Abumusabh, B. G. Cheon, B. G. Fulsom, B. Gobbo, B. Scavino, B. Shwartz, B. Spruck, B. Zhang, C. Antonioli, C. Cecchi, C. Chen, C. Cheshta, C. Finck, C. Hearty, C. Ketter, C. Kiesling, C. Kim, C.-L. Hsu, C. Li, C. Liu, C. Lyu, C. Marinas, C. Martellini, C. Miller, C. Praz, C. P. Shen, C. Santos, C. Schwanda, C. Sfienti, C. Wessel, C. Z. Yuan, D. A. Sanders, D. Biswas, D. Bodrov, D. Ghosh, D. Greenwald, D. Jacobi, D. Liventsev, D. Marcantonio, D. Matvienko, D. Meleshko, D. Ricalde Herrmann, D. Shtol, D. V. Thanh, D. Y. Kim, E. Bertholet, E. De La Cruz-Burelo, E. Ganiev, E. Graziani, E.-J. Jang, E. Kovalenko, E. Manoni, E. Prencipe, E. Solovieva, E. Torassa, F. Becherer, F. Bianchi, F. Callet, F. Forti, F. F. Trantou, F. Keil, F. Meier, F. Simon, F. Testa, F. U. Bernlochner, F. Zeng, G. B. Mohanty, G. Bonvicini, G. Casarosa, G. De Nardo, G. De Pietro, G. Dujany, G. F. Benfratello, G. Finocchiaro, G. Gaudino, G. Ghevondyan, G. Heine, G. Karyan, G. Liu, G. Mancinelli, G. Pakhlova, G. Russo, G. Schnell, H. Ahmed, H. Aihara, H. Atmacan, H. Bae, H. Chetri, H.-E. Cho, H. Ghumaryan, H.-G. Moser, H. Hayashii, H. Kakuno, H. Kim, H. Kindo, H. Lee, H. Miyake, H. Murakami, H. Ono, H. Purwar, I. Adachi, I. Consigny, I. Heredia de la Cruz, I. Prudiiev, I. Ripp-Baudot, I. 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Maggiora, M. Mantovano, M. Marfoli, M. Masuda, M. Maushart, M. Merola, M. Mirra, M. Nakao, M. Nayak, M. Neu, M. Reif, M. Remnev, M. Stari\\v{c}, M. Sumihama, M. Takahashi, M. Takizawa, M. T. Hedges, M. T. Prim, M. Uchida, M. Veronesi, M. Wakai, M. Watanabe, M. Zeyrek, M.-Z. Wang, N. Akopov, N. Althubiti, N. Anh Ky, N. Ipsita, N. K. Baghel, N. Mudgal, N. Rout, O. Gogota, O. Tittel, P. Bambade, P. Branchini, P. Cheema, P. Ecker, P. Feichtinger, P. Gagneja, P. Gironella Gironell, P. Horak, P. Jackson, P. Kody\\v{s}, P. Kri\\v{z}an, P. Krokovny, P. Leo, P. L. M. Podesta-Lerma, P. M. Lewis, P. Rados, P. Stavroulakis, Q. Campagna, Q. D. Zhou, Q. M. Li, Q. Y. Liu, R. A. Briere, R. Ayad, R. de Sangro, R. Dhayal, R. Farkas, R. Garg, R. Giordano, R. Godang, R. Hoppe, R. Itoh, R. Kowalewski, R. Kumar, R. Leboucher, R. Maiti, R. Manfredi, R. Mehta, R. Mizuk, R. Mussa, R. Nomaru, R. Okubo, R. pramanik, R. Stroili, R. Tiwary, R. van Tonder, R. Volpe, R. \\v{Z}leb\\v{c}\\'ik, S. A. De La Motte, S. 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