#	Searches	Results
1	exp Nurses/	82659
2	Midwifery/	17897
3	(nurse or nurses or midwife or midwives).ti,ab.	248273
4	or/1‐3	296988
5	Physicians/	81464
6	General Practitioners/	6204
7	Physicians, Family/	15804
8	Physicians, Primary Care/	2619
9	(physician* or doctor or doctors or general practitioner* or GP* or family practitioner? or conventional care or usual care or treatment as usual).ti,ab.	632579
10	or/5‐9	671015
11	Primary Health Care/	68186
12	Family Practice/	63921
13	Ambulatory Care/	40263
14	exp Ambulatory Care Facilities/	51585
15	Community Health Services/	29888
16	Community Medicine/	1965
17	Home Care Services/	31276
18	(primary care or primary healthcare or primary health care or primary practice? or general practice? or family practice? or outpatient? or ambulatory care or community care or community health* or community medicine or home care).ti,ab.	333934
19	or/11‐18	481808
20	Community Health Nursing/	19165
21	Delegation, Professional/	542
22	exp Nurses/ma, ut [Manpower, Utilization]	1955
23	Midwifery/ma, ut [Manpower, Utilization]	368
24	Nurse's Role/	38641
25	(substitut* or delegat* or (task? adj2 shift*) or (cange* adj2 role?) or (expand* adj2 role?) or (extend* adj2 role?) or (expand* adj2 responsabilit*) or (extend* adj2 responsabilit*) or (expand* adj2 task?) or (extend* adj2 task?)).ti,ab. and (nurse or nurses or midwife or midwives).mp.	3370
26	(nurse led or nurse managed or nurse run).ti,ab.	3649
27	or/21‐26	47086
28	Professional Role/	11570
29	Professional Autonomy/	9186
30	Professional Competence/	23011
31	Clinical Competence/	82983
32	"Task Performance and Analysis"/	28761
33	"Outcome Assessment (Health Care)"/	63953
34	Delivery of Health Care/	79784
35	Health Resources/ma [Manpower]	1
36	((role or competence or performance or skill?) adj3 (nurse or nurses or midwife or midwives)).ti,ab.	14352
37	or/28‐36	300099
38	Qualitative Research/	39579
39	qualitative.ti,ab.	184990
40	themes.ti,ab.	53146
41	or/38‐40	224816
42	exp Animals/	21598221
43	Humans/	17130236
44	42 not (42 and 43)	4467985
45	(review or meta analysis or news or comment or editorial).pt. or cochrane database of systematic reviews.jn. or comment on.cm. or (systematic review or literature review).ti.	3655313
46	41 not (44 or 45)	184651
47	4 and 10 and 19 and 46	1302
48	10 and 20 and 46	66
49	19 and 27 and 46	654
50	4 and 19 and 37 and 46	614
51	or/47‐50	2032