Wiley, Australian and New Zealand Journal of Obstetrics and Gynaecology, 1(54), p. 71-78, 2013
DOI: 10.1111/ajo.12132
Lippincott, Williams & Wilkins, Obstetrical & Gynecological Survey, 6(69), p. 307-308, 2014
DOI: 10.1097/ogx.0000000000000073
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