Hwang IR, Choi YK, Lee WK, et al. Association between prolonged breastfeeding and bone mineral density and osteoporosis in postmenopausal women: KNHANES 2010-2011. Osteoporos Int 2016;27:257-65.
Grimes JP, Wimalawansa SJ. Breastfeeding and postmenopausal osteoporosis. Curr Womens Health Rep 2003;3:193-8.
Gross BA, Burger H. Breastfeeding patterns and return to fertility in Australian women. Aust N Z J Obstet Gynaecol 2002;42:148-54.
Fabic MS, Choi Y. Assessing the quality of data regarding use of the lactational amenorrhea method. Stud Fam Plann 2013;44:205-21.
Turk R, Terzioglu F, Eroglu K. The use of lactational amenorrhea as a method of family planning in eastern Turkey and influential factors. J Midwifery Womens Health 2010;55:e1-7.
Shaaban OM, Hassen SG, Nour SA, Kames MA, Yones EM. Emergency contraceptive pills as a backup for lactational amenorrhea method (LAM) of contraception: a randomized controlled trial. Contraception 2013;87:363-9.
Ozsoy S, Aksu H, Akdolun Balkaya N, Demirsoy Horta G. Knowledge and Opinions of Postpartum Mothers About the Lactational Amenorrhea Method: The Turkish Experience. Breastfeed Med 2018;13:70-4.
Zhou Y, Chen J, Li Q, Huang W, Lan H, Jiang H. Association between breastfeeding and breast cancer risk: evidence from a meta-analysis. Breastfeed Med 2015;10:175-82.
Unar-Munguia M, Torres-Mejia G, Colchero MA, Gonzalez de Cosio T. Breastfeeding Mode and Risk of Breast Cancer: A Dose-Response Meta-Analysis. J Hum Lact 2017;33:422-34.
Gonzalez-Jimenez E, Garcia PA, Aguilar MJ, Padilla CA, Alvarez J. Breastfeeding and the prevention of breast cancer: a retrospective review of clinical histories. J Clin Nurs 2014;23:2397-403.
Nagata C, Mizoue T, Tanaka K, et al. Breastfeeding and breast cancer risk: an evaluation based on a systematic review of epidemiologic evidence among the Japanese population. Jpn J Clin Oncol 2012;42:124-30.
Yi X, Zhu J, Zhu X, Liu GJ, Wu L. Breastfeeding and thyroid cancer risk in women: A dose-response meta-analysis of epidemiological studies. Clin Nutr 2016;35:1039-46.