Number	Search terms
1	phone*
2	Telephon*
3	telefon*
4	telephone intervention
5	call
6	calls
7	calling
8	telecounsel*
9	Hotline
10	Telephone Hotlines
11	Hotline, Telephone
12	Hotlines, Telephone
13	Telephone Hotline
14	Cellular Phones
15	Phone, Cellular
16	Cellular Telephone
17	Cellular Telephones
18	Telephones, Cellular
19	Cell Phone
20	Cell Phones
21	Phone, Cell
22	Phones, Cell
23	Portable Cellular Phone
24	Portable Cellular Phones
25	Cellular Phone, Portable
26	Cellular Phones, Portable
27	Portable Cellular Phones
28	Cellular Phone, Transportable
29	Cellular Phones, Transportable
30	Mobile Phone
31	Mobile Phones
32	Phone, Mobile
33	Phones, Mobile
34	Car Phone
35	Car Phones
36	Phone, Car
37	Phones, Car
38	Phones, Cellular
39	Telephone, Cellular
40	telemedicine
41	teleconsult*
42	teletherapy
43	telehealth
44	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 OR 21 OR 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 OR 40 OR 41 OR 42 OR 43
45	AIDS
46	HIV
47	HIV‐1*
48	HIV‐2*
49	HIV1
50	HIV2
51	(HIV INFECT*)
52	(HUMAN IMMUNODEFICIENCY VIRUS)
53	(HUMAN IMMUNEDEFICIENCY VIRUS)
54	(HUMAN IMMUNO‐DEFICIENCY VIRUS)
55	(HUMAN IMMUNE‐DEFICIENCY VIRUS)
56	((HUMAN IMMUN*) AND (DEFICIENCY VIRUS) )
57	(ACQUIRED IMMUNODEFICIENCY SYNDROME)
58	(ACQUIRED IMMUNEDEFICIENCY SYNDROME)
59	(ACQUIRED IMMUNO‐DEFICIENCY SYNDROME)
60	(ACQUIRED IMMUNE‐DEFICIENCY SYNDROME)
61	((ACQUIRED IMMUN*) AND (DEFICIENCY SYNDROME))
62	(VIRAL SEXUALLY TRANSMITTED DISEASES)
63	45 OR 46 OR 47 OR 48 OR 49 OR 50 OR 51 OR 52 OR 53 OR 54 OR 55 OR 56 OR 57 OR 58 OR 59 OR 60 OR 61 OR 62
64	44 AND 63