2010, Michael Brunet, Unique Considerations of the Female Athlete, Delmar Cenage Learning (2010), ISBN 9781401897819, page 137:At the start of a competitive collegiate season, healthy eumenorrheic (nomally menstruating) gymnasts will have a lower body fat percentage and higher average bone mineral density than eumenorrheic non-athletic controls.
2010, Marc A. Fritz & Leon Speroff, Clinical Gynecologic Endocrinology and Infertility, Wolters Kluwer Health (2010), ISBN 9780781779685, page 514:The prevalence of eumenorrhea among women with PCOS is significantly increased if the Rotterdam diagnostic criteria are applied, because hirsute eumenorrheic women with polycystic ovaries are included.
2012, Jacalyn J. Robert-McComb & Vanessa Bayer, "Exercise Guidelines: Specific Recommendations for Women and Children with Eating Disorders", in Eating Disorders in Women and Children: Prevention, Stress Management, and Treatment (eds. Kristin L. Goodheart, James R. Clopton, & Jacalyn J. Robert-McComb), CRC Press (2012), ISBN 9781439824818, page 324:Equations that have been developed for eumenorrheic females (normal menstruating females) may overestimate the percentage of BF for females with anorexia nervosa (AN) because the bone mineral content levels of eumenorrheic females may be higher than those of amenorrheic females
