1. Nutraceutical—definition and introduction;Kalra;AAPS Pharm. Sci.,2003
2. Nutraceuticals, Nutritional Therapy, Phytonutrients, and Phytotherapy for Improvement of Human Health: A Perspective on Plant Biotechnology Application;Zhao,2007
3. Withered yang: a review of traditional Chinese medical treatment of male infertility and erectile dysfunction;Crimmel;J. Androl.,2001
4. Best practice policies for male infertility;Sharlip;Fertil. Steril.,2002