1. Commentary on traditional and modern biomedical prospecting: part II—the benefits by Werner E.G. Müller, Heinz C. Schröder, Matthias Wiens, Sanja Perovic'-Ottstadt, Renato Batel and Isabel M. Müller;Cooper;Evidence-based Complementary Alternative Med,2004
2. Bioprospecting or biopiracy? The pharmaceutical industry's use of indigenous medicinal plants as a source of potential drug candidates;Zakrzewski;Univ Toronto Med J,2002
3. Complementary and Alternative Medicine in the United States,2005
4. Prevalence of the use of complementary/alternative medicine: a systematic review;Ernst;Bull World Health Organ,2000
5. Use of alternative therapies for children with cancer;Friedman;Pediatrics,1997