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.
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.
Li DP, Du C, Zhang ZM, et al. Breastfeeding and Ovarian Cancer Risk: a Systematic Review and Meta-analysis of 40 Epidemiological Studies. Asian Pac J Cancer Prev 2014;15:4829-37.
Luan NN, Wu QJ, Gong TT, Vogtmann E, Wang YL, Lin B. Breastfeeding and ovarian cancer risk: a meta-analysis of epidemiologic studies. Am J Clin Nutr 2013;98:1020-31.