1. Prevalence of use of complementary/alternative medicine: a systematic review;Ernst;Bull World Health Organ,2000
2. Use and acceptance of complementary and alternative medicine among the general population and medical personnel: a systematic review;Frass;Ochsner J,2012
3. Prevalence of use of complementary and alternative medicine (CAM) by patients/consumers in the UK: systematic review of surveys;Posadzki;Clin Med,2013
4. The use of herbs by California midwives;Dennehy;J Obstet Gynecol Neonatal Nurs,2010
5. Complementary and alternative medicine in pregnancy: a systematic review;Steel;J Aust Tradit Med Soc,2011