An audit and quality assessment of the methods used to determine menstrual cycle phases in studies assessing athletic performance in elite female athletes. - Sherwin, G.; Flood, T.R; Burden, R.J.; Burke, L.M; Field, A.; Kuikman, M.A.; McKay, A.K.A.; Smith, E.S.; Elliott-Sale, K.J. (Journal of Sports Sciences, 2026)