@article{article8a9fed39,
title   = {Contrast analysis for the evaluation of the circadian rhythms of plasma cortisol, androstenedione , and testosterone in normal men and the possible influence of meals},
author = {Goldman, J and Wajchenberg, B L and Liberman, Bernardo and Nery, M and Achando, S and Germek, O A},
year = {1985},
journal   = {Journal of Clinical Endocrinology and Metabolism}
}