Hormones in wellness and disease prevention: common practices, current state of the evidence, and questions for the future – Erika T. Schwartz & Kent Holtorf,

This article attempts to clarify some of the confusion and controversy surrounding estrogen, progesterone, testosterone, growth hormone, and thyroid hormones and discuss their roles as supported by the present state of evidence in disease prevention and aging as they apply to the primary care practice.

http://jeffreydachmd.com/wp-content/uploads/2013/03/Hormones-in-Wellness-and-Disease-Prevention-Holtorf-Schwartz.pdf