Serum caffeine and paraxanthine concentrations and menstrual cycle function: correlations with beverage intakes and associations with race, reproductive hormones, and anovulation in the BioCycle Study 1 2
Title:
Serum caffeine and paraxanthine concentrations and menstrual cycle function: correlations with beverage intakes and associations with race, reproductive hormones, and anovulation in the BioCycle Study 1 2
Author:
Schliep, Karen C Schisterman, Enrique F Wactawski-Wende, Jean Perkins, Neil J Radin, Rose G Zarek, Shvetha M Mitchell, Emily M Sjaarda, Lindsey A Mumford, Sunni L