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Schmidt CB, Voorhorst I, van de Gaar VHW, Keukens A, Potter van Loon BJ, Snoek FJ, Honig A.Schmidt CB, et al. Among authors: honig a.BMC Pregnancy Childbirth. 2019 Jul 3;19(1):223. doi: 10.1186/s12884-019-2376-6.BMC Pregnancy Childbirth. 2019.PMID: 31269913Free PMC article.