Number	Search terms
1	TS=phone*
2	TS=Telephon*
3	TS=telefon*
4	TS=telephone intervention
5	TS=call
6	TS=calls
7	TS=calling
8	TS=telecounsel*
9	TS=Hotline
10	TS=Telephone Hotlin*
11	TS=Cellular Phon*
12	TS=Cellular Telephon*
13	TS=Cell Phon*
14	TS=Portable Cellular Phon*
15	TS=Mobile Phon*
16	TS=Car Phon*
17	TS=telemedicine
18	TS=teleconsult*
19	TS=teletherapy
20	TS=telehealth
21	1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 or 10 or 11 or 12 or 13 or 14 or 15 or 16 or 17 or 18 or 19 or 20
22	TS=AIDS
23	TS=HIV
24	TS=HIV‐1*
25	TS=HIV‐2*
26	TS=HIV1
27	TS=HIV2
28	TS=HIV INFECT*
29	TS=HUMAN IMMUNODEFICIENCY VIRUS
30	TS=HUMAN IMMUNEDEFICIENCY VIRUS
31	TS=HUMAN IMMUNO DEFICIENCY VIRUS
32	TS=HUMAN IMMUNE‐DEFICIENCY VIRUS
33	(TS=HUMAN IMMUN*) AND (TS=DEFICIENCY VIRUS)
34	TS=ACQUIRED IMMUNODEFICIENCY SYNDROME
35	TS=ACQUIRED IMMUNEDEFICIENCY SYNDROME
36	TS=ACQUIRED IMMUNO‐DEFICIENCY SYNDROME
37	TS=ACQUIRED IMMUNE‐DEFICIENCY SYNDROME
38	(TS=ACQUIRED IMMUN*) AND (TS=DEFICIENCY SYNDROME)
39	TS=VIRAL SEXUALLY TRANSMITTED DISEASES
40	22 or 23 or 24 or 25 or 26 or 27 or 28 or 29 or 30 or 31 or 32 or 33 or 34 or 35 or 36 or 37 or 38 or 39
41	21 and 40