Lippincott, Williams & Wilkins, Obstetrical & Gynecological Survey, 5(70), p. 302-303, 2015
DOI: 10.1097/01.ogx.0000466335.43553.ad
Massachusetts Medical Society, New England Journal of Medicine, 2(372), p. 124-133, 2015
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Shilpanjali Jesudason, Stephen P. McDonald ; Letter to the editor