A Novel Fertility Indicator Equation Using Estradiol Levels for Assessment of Phase of the Menstrual Cycle

by Stephen J. Usala, A. Alexandre Trindade
Published 2020-10-01

Cervical-Vaginal Mucin in Fertility Assessment: CA125 as a Predictor of the Fertile Phase of the Normal Menstrual Cycle

by A. Alexandre Trindade, Stephen J. Usala
Published 2020-06-01

The Fertility Indicator Equation Using Serum Progesterone and Urinary Pregnanediol-3-Glucuronide for Assessment of Ovulatory to Luteal Phase Transition

by Stephen J. Usala, Maria Elena Alliende, A. Alexandre Trindade
Published 2021-02-01

The elasticity of cervical-vaginal secretions is abnormal in polycystic ovary syndrome: Case report of five PCOS women

by Nabila Shamim, Stephen J Usala, William C Biggs, Gregory B McKenna
Published 2012-01-01