Early menarche: A systematic review of its effect on sexual and reproductive health in low- and middle-income countries Ibitoye, Mobolaji ; Choi, Cecilia ; Tai, Hina ; Lee, Grace ; Sommer, Marni Abstract Publication: PLoS ONE Pub Date: June 2017 DOI: 10.1371/journal.pone.0178884 Bibcode: 2017PLoSO..1278884I