Warren, M P (1 December 1992). "Clinical review 40: Amenorrhea in endurance runners". The Journal of Clinical Endocrinology & Metabolism (به انگلیسی). 75 (6): 1393–1397. doi:10.1210/jcem.75.6.1464637. ISSN0021-972X. PMID1464637.
Warren, M P (1 December 1992). "Clinical review 40: Amenorrhea in endurance runners". The Journal of Clinical Endocrinology & Metabolism (به انگلیسی). 75 (6): 1393–1397. doi:10.1210/jcem.75.6.1464637. ISSN0021-972X. PMID1464637.
Warren, M P (1 December 1992). "Clinical review 40: Amenorrhea in endurance runners". The Journal of Clinical Endocrinology & Metabolism (به انگلیسی). 75 (6): 1393–1397. doi:10.1210/jcem.75.6.1464637. ISSN0021-972X. PMID1464637.