Authors: Williams, NI Helmreich, DL Parfitt, DB Caston-Balderrama, A Cameron, JL

Citation: Ni. Williams et al., Evidence for a causal role of low energy availability in the induction of menstrual cycle disturbances during strenuous exercise training, J CLIN END, 86(11), 2001, pp. 5184-5193

Authors: Williams, NI Caston-Balderrama, AL Helmreich, DL Parfitt, DB Nosbisch, C Cameron, JL

Citation: Ni. Williams et al., Longitudinal changes in reproductive hormones and menstrual cyclicity in cynomolgus monkeys during strenuous exercise training: Abrupt transition to exercise-induced amenorrhea, ENDOCRINOL, 142(6), 2001, pp. 2381-2389

Authors: Sharkey, NA Williams, NI Guerin, JB

Citation: Na. Sharkey et al., The role of exercise in the prevention and treatment of osteoporosis and osteoarthritis, NURS CLIN N, 35(1), 2000, pp. 209

Authors: Williams, NI Bullen, BA McArthur, JW Skrinar, GS Turnbull, BA

Citation: Ni. Williams et al., Effects of short-term strenuous endurance exercise upon corpus luteum function, MED SCI SPT, 31(7), 1999, pp. 949-958