Efficacy of short-term psychotherapy for multiple medically unexplained physical symptoms: a meta-analysis.
Kleinstäuber
Maria
M
Johannes Gutenberg-University of Mainz, Department of Clinical Psychology and Psychotherapy, Wallstr. 3, D-55122 Mainz, Germany. kleinsta@uni-mainz.de
Witthöft
Michael
M
Hiller
Wolfgang
W