Prevalence and frequency of menstrual cycle symptoms are associated with availability to train and compete: a study of 6812 exercising women recruited using the Strava exercise app
G. Bruinvels, E. Goldsmith, R. Blagrove, A. Simpkin, N. Lewis, K. Morton, A. Suppiah, J.P. Rogers, K.E. Ackerman, J. Newell, C.R. Pedlar.