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Soni A, Fahey N, Bhutta ZA, Li W, Frazier JA, Moore Simas T, Nimbalkar SM, Allison JJ.Soni A, et al. Among authors: bhutta za.PLoS Med. 2021 Oct 27;18(10):e1003838. doi: 10.1371/journal.pmed.1003838. eCollection 2021 Oct.PLoS Med. 2021.PMID: 34705825Free PMC article.
Nelson CA, Scott RD, Bhutta ZA, Harris NB, Danese A, Samara M.Nelson CA, et al. Among authors: bhutta za.BMJ. 2020 Oct 28;371:m3048. doi: 10.1136/bmj.m3048.BMJ. 2020.PMID: 33115717Free PMC article.