Jacobs Bradly P, Mehling Wolf, Avins Andrew L, Goldberg Harley A, Acree Michael, Lasater Judith Hanson, Cole Roger J, Riley David S, Maurer Stephanie
Osher Center for Integrative Medicine, Department of Family and Community Medicine, University of California, San Francisco, USA.
Altern Ther Health Med. 2004 Mar-Apr;10(2):80-3.