Table A4.

PSYCHINFO.

Search Line	Search Statement	Results
1	Rome IV.mp.	11
2	limit 1 to yr = “2016 -Current”	11
3	functional gastro *.mp.	376
4	GI disorder.mp.	31
5	FGID.mp.	58
6	gastro * disorder.mp.	164
7	functional gut.mp.	6
8	3 or 4 or 5 or 6 or 7	471
9	child *.mp.	821,999
10	exp Pediatrics/ or p *ediatric.mp.	49,253
11	Adolescen *.mp.	478,850
12	9 or 10 or 11	1,094,309
13	2 and 8 and 12	2

*: search truncation symbol.