Intarasirisawat, V., Chaopotong, P., & Boriboonhirunsarn, D. (2018). Nipple Characteristics between Teenage and Adult in Postpartum Period and Success in Breastfeeding at day 3 Postpartum. Thai Journal of Obstetrics and Gynaecology, 26(4), 246–254. https://doi.org/10.14456/tjog.2018.29