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Luke B, Stern JE, Kotelchuck M, Declercq ER, Cohen B, Diop H.Luke B, et al. Among authors: cohen b.J Reprod Med. 2015 Nov-Dec;60(11-12):480-90.J Reprod Med. 2015.PMID: 26775455Free PMC article.
Edmonds JK, Hawkins SS, Cohen BB.Edmonds JK, et al. Among authors: cohen bb.Matern Child Health J. 2016 Jun;20(6):1114-23. doi: 10.1007/s10995-015-1897-5.Matern Child Health J. 2016.PMID: 26699791Free PMC article.
Schuster M, Cohen BB, Rodgers CG, Walker DK, Friedman DJ, Ozonoff VV.Schuster M, et al. Among authors: cohen bb.Public Health Rep. 1995 May-Jun;110(3):246-50.Public Health Rep. 1995.PMID: 7610211Free PMC article.