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American Journal of Obstetrics and Gynecology > 2016 > 215 > 5 > 616.e1-616.e14
American Journal of Obstetrics and Gynecology > 2016 > 214 > 2 > 235-242
Obstetrics, Gynaecology & Reproductive Medicine > 2010 > 20 > 2 > 41-46
Newborn and Infant Nursing Reviews > 2008 > 8 > 1 > e1-e6
Obstetrics, Gynaecology & Reproductive Medicine > 2007 > 17 > 3 > 79-85