Supplementary File 2. Search Strategy in Ovid MEDLINE
# Search Statement
1 exp Psychotherapy/
2 behavior therapy/ or cognitive therapy/
3 exp Biofeedback, Psychology/
4 behavio#r therap*.tw.
5 cognitive therap*.tw.
6 (relax* adj3 technique*).tw.
7 (relax* adj3 (technique* or therap*)).tw.
8 meditat*.tw.
9 psychotherap*.tw.
10 (psychological adj2 (treatment* or therap*)).tw.
11 "group therapy".tw.
12 "self-regulation training".tw.
13 "coping skill*".tw.
14 "pain-related thought*".tw.
15 (behavio#r* adj3 rehabilitat*).tw.
16 (psychoeducation adj2 group*).tw.
17 (psycho-education adj2 group*).tw.
18 ("mind and body relaxation technique*" or "mind-body relaxation technique*").tw.
19 exp mind-body therapies/ or relaxation therapy/
20 hypnotherapy*.tw.
21 hypnos#s*.tw.
22 hypnotism*.tw.
23 mesmerism*.tw.
24 Autogenic training*.tw.
25 exp Self Care
26 or/1-25
27 Chronic Pain/
28 pain*.tw.
29 27 or 28
30 26 and 29
31 adolescent/ or exp child/ or infant/
32 30 not 31
33 randomized controlled trial.pt.
34 controlled clinical trial.pt.
35 randomized.ab.
36 placebo.ab.
37 drug therapy.fs.
38 randomly.ab.
39 trial.ab.
40 groups.ab.
41 33 or 34 or 35 or 36 or 37 or 38 or 39 or 40 42 exp animals/ not humans.sh.
43 41 not 42
44 32 and 43
