#	Query	Results
S61	S59 AND S60	62
S60	PY 2015 OR PY 2016 OR PY 2017	453,305
S59	S49 AND S57 [Exclude MEDLINE records]	328
S58	S49 AND S57	1,354
S57	S50 OR S51 OR S52 OR S53 OR S54 OR S55 OR S56	218,043
S56	TI trial or multicenter or "multi center" or multicentre or "multi centre"	46,982
S55	TI ( randomis* or randomiz* or randomly) OR AB ( randomis* or randomiz* or randomly)	120,964
S54	(MH "Multicenter Studies")	22,224
S53	(MH "Clinical Trials")	87,754
S52	(MH "Randomized Controlled Trials")	30,526
S51	PT clinical trial	52,908
S50	PT randomized controlled trial	30,877
S49	S44 OR S45 OR S46 OR S47 OR S48	30,520
S48	S4 AND S17 AND S39	2,019
S47	S17 AND S27	5,416
S46	S8 AND S18	801
S45	S4 AND S8 AND S17	4,523
S44	S41 OR S42 OR S43	22,587
S43	TI ( nurse W0 (led or managed or management or run or delivered) )	2,045
S42	(MH "Clinical Nurse Specialists")	5,529
S41	(MH "Nurse Practitioners+")	15,944
S40	S28 OR S29 OR S30 OR S31 OR S32 OR S33 OR S34 OR S35 OR S36 OR S37 OR S38 OR S39	158,594
S39	TI ( (role or competence or performance or skill or skills) N3 (nurse or nurses or midwife or midwives) ) OR AB ( (role or competence or performance or skill or skills) N3 (nurse or nurses or midwife or midwives) )	19,444
S38	(MH "Health Resource Utilization/MA")	1,017
S37	(MH "Health Care Delivery")	26,197
S36	(MH "Outcome Assessment")	19,978
S35	(MH "Task Performance and Analysis")	6,102
S34	(MH "Professional Competence")	9,330
S33	(MH "Nursing Skills")	3,090
S32	(MH "Clinical Competence")	21,138
S31	(MH "Professional Autonomy")	3,383
S30	(MH "Physician's Role")	6,094
S29	(MH "Nursing Role")	40,396
S28	(MH "Professional Role")	21,193
S27	S19 or S20 or S21 or S22 or S25 or S26	49,630
S26	TI ( "nurse led" or "nurse managed" or "nurse run" ) OR AB ( "nurse led" or "nurse managed" or "nurse run" )	3,147
S25	S23 AND S24	4,157
S24	TX ( nurse or nurses or midwife or midwives ) OR TX ( nurse or nurses or midwife or midwives )	543,661
S23	TI ( substitut* or delegat* or (task* N2 shift*) or (change* N2 role*) or (expand* N2 role*) or (extend* N2 role*) or (expand* N2 responsabilit*) or (extend* N2 responsabilit*) or (expand* N2 task*) or (extend* N2 task*) ) OR AB ( substitut* or delegat* or (task* N2 shift*) or (change* N2 role*) or (expand* N2 role*) or (extend* N2 role*) or (expand* N2 responsabilit*) or (extend* N2 responsabilit*) or (expand* N2 task*) or (extend* N2 task*) )	13,864
S22	(MH "Nursing Role")	40,396
S21	(MH "Midwives+/MA/UT")	210
S20	(MH "Nurses+/MA/UT")	2,301
S19	(MH "Delegation of Authority")	1,623
S18	(MH "Community Health Nursing+")	23,411
S17	S9 OR S10 OR S11 OR S12 OR S13 OR S14 OR S15 OR S16	141,570
S16	TI ( "primary care" or "primary healthcare" or "primary health care" or primary W0 practice* or general W0 practice* or family W0 practice* or outpatient* or "ambulatory care" or "community care" or community W0 health* or "community medicine" or "home care" ) OR AB ( "primary care" or "primary healthcare" or "primary health care" or primary W0 practice* or general W0 practice* or family W0 practice* or outpatient* or "ambulatory care" or "community care" or community W0 health* or "community medicine" or "home care" )	89,176
S15	(MH "Home Health Care")	15,668
S14	(MH "Community Medicine")	46
S13	(MH "Community Health Services")	12,590
S12	(MH "Ambulatory Care Facilities+")	9,408
S11	(MH "Ambulatory Care")	6,683
S10	(MH "Family Practice")	12,121
S9	(MH "Primary Health Care")	34,178
S8	S5 OR S6 OR S7	130,746
S7	TI ( physician* or doctor or doctors or (general W0 practitioner*) or GP or GPs or (family W0 practitioner*) or "conventional care" or "usual care" or "treatment as usual" ) OR AB ( physician* or doctor or doctors or (general W0 practitioner*) or GP or GPs or (family W0 practitioner*) or "conventional care" or "usual care" or "treatment as usual" )	105,241
S6	(MH "Physicians, Family")	9,248
S5	(MH "Physicians")	35,499
S4	S1 OR S2 OR S3	327,119
S3	TI ( nurse or nurses or midwife or midwives ) OR AB ( nurse or nurses or midwife or midwives )	233,516
S2	(MH "Midwives+")	9,480
S1	(MH "Nurses+")	165,004