TY - RPRT TI - Assessment of Menstrual Health Status and Evolution through Mobile Apps for Fertility Awareness AU - Symul, L. AU - Wac, K. AU - Hillard, P. AU - Salathe, M. PY - 2018 DO - 10.1101/385054 UR - https://www.biorxiv.org/content/10.1101/385054v1 ID - 10.1101/385054 ER -