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Grossman D, White K, Hopkins K, Amastae J, Shedlin M, Potter JE.Grossman D, et al. Among authors: potter je.Obstet Gynecol. 2011 Mar;117(3):558-565. doi: 10.1097/AOG.0b013e31820b0244.Obstet Gynecol. 2011.PMID: 21343758Free PMC article.
Potter JE, Berquó E, Perpétuo IH, Leal OF, Hopkins K, Souza MR, Formiga MC.Potter JE, et al.BMJ. 2001 Nov 17;323(7322):1155-8. doi: 10.1136/bmj.323.7322.1155.BMJ. 2001.PMID: 11711406Free PMC article.
Potter JE, Perpétuo IH, Berquó E, Hopkins K, Leal OF, de Carvalho Formiga MC, Souza MR.Potter JE, et al.Contraception. 2003 May;67(5):385-90. doi: 10.1016/s0010-7824(03)00039-8.Contraception. 2003.PMID: 12742562
Yeatman SE, Potter JE, Grossman DA.Yeatman SE, et al. Among authors: potter je.Stud Fam Plann. 2006 Sep;37(3):197-204. doi: 10.1111/j.1728-4465.2006.00098.x.Stud Fam Plann. 2006.PMID: 17002198
Potter JE, Hopkins K, Faúndes A, Perpétuo I.Potter JE, et al.Birth. 2008 Mar;35(1):33-40. doi: 10.1111/j.1523-536X.2007.00209.x.Birth. 2008.PMID: 18307486
Potter JE, White K, Hopkins K, Amastae J, Grossman D.Potter JE, et al.Am J Public Health. 2010 Jun;100(6):1130-6. doi: 10.2105/AJPH.2009.179887. Epub 2010 Apr 15.Am J Public Health. 2010.PMID: 20395571Free PMC article.