Table 1 Search strategy

1

mental health.mp. or Mental Health/

119202

2

Stress, Psychological/ or psychological distress.mp.

101936

3

mental hygiene.mp.

2825

4

psychological status.mp.

1787

5

(psychological adj (wellbeing or well being or health)).mp.

8043

6

psychopathology.mp. or Psychopathology/

25328

7

(psychological* adj (stress* or adapt*)).mp.

6224

8

mental* ill*.mp. or Mentally Ill Persons/

31696

9

(emotional* adj (distress* or health or wellbeing or well being)).mp.

7875

10

exp Mental Disorders/ or mental disorder*.mp.

1035426

11

1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 or 10

1186238

12

School Health Services/ or school*.mp.

229734

13

school based.mp.

7915

14

classroom.mp.

8682

15

(school* adj3 (intervention* or program* or course* or polic* or practice* or curricul* or environment*)).mp.

17470

16

schoolchild*.mp.

10807

17

12 or 13 or 14 or 15 or 16

234430

18

resilien*.mp. or Psychological Resilience/

12613

19

(factor* adj (protect* or promoti* or external or internal or environment*)).mp.

2995

20

(strength* adj (based or focused)).mp.

507

21

(development adj3 (adolescen* or youth or child* or positive)).mp.

64536

22

(coping or adaptability or life skill* or lifeskill* or social skill*).mp.

44408

23

(competence adj3 (emotional or behavio?ral or social or cognitive)).mp.

2748

24

psychological adaptation.mp. or Adaptation, Psychological/

80080

25

(positive psychology or psychosocial or psycho social or positive education).mp.

66410

26

18 or 19 or 20 or 21 or 22 or 23 or 24 or 25

235055

27

randomized controlled trial.pt.

418071

28

controlled clinical trial.pt.

92294

29

random*.tw.

730987

30

placebo.tw.

164067

31

clinical trials as topic.sh.

180293

32

trial.tw.

382569

33

27 or 28 or 29 or 30 or 31 or 32

1223015

34

11 and 17 and 26 and 33

845

35

limit 34 to yr = "1995 -Current"

764

36

(animals not (humans and animals)).sh.

4062702

37

35 not 36

764