Authors:
Chen, Z
Zheng, W
Dunning, LM
Anderson, KG
Parrish, RS
Holtzman, JL
Citation: Z. Chen et al., Within-person variability of the ratios of urinary 2-hydroxyestrone to 16 alpha-hydroxyestrone in Caucasian womens, STEROIDS, 64(12), 1999, pp. 856-859