1	polypharmacy/	8098
2	polypharm*.ti,ab.	5772
3	((multi‐drug* or multidrug*) adj2 (therapy or therapies or prescribing or treatment or regime*)).ti,ab.	3393
4	(beer* adj1 criter*).ti,ab.	550
5	inappropriate prescribing/	1682
6	((appropriate or optim* or inappropriat* or suboptim* or sub‐optim* or unnecessary or incorrect* or in‐correct* or excessive or multiple or concurrent* or adverse) adj2 (medicine? or medication? or prescription* or prescrib* or drug*)).ti,ab.	50332
7	((over adj1 prescript*) or (over adj1 prescrib*) or (overprescrib* or overprescript*)).ti,ab.	1348
8	((under adj prescript*) or (under adj prescrib*) or (underprescrib* or underprescript*)).ti,ab.	563
9	medication appropriateness index/ or medication appropriateness index.ti,ab.	113
10	(quality adj (prescribing or prescription? or medication?)).ti,ab.	128
11	(improv* adj (prescrib* or prescription? or pharmaco*)).ti,ab.	2583
12	case conferencing.ti,ab.	57
13	medication therapy management/	4106
14	(medication? management or medication? therapy management or drug therapy management or medication? strategy or medication? strategies or (medication? adj2 review*)).ti,ab.	6098
15	drug regimen review*.ti,ab.	61
16	(drug adj utili?ation adj2 (review* or evaluat*)).ti,ab.	441
17	drug utilization/	14141
18	((drug or medication) adj related problem?).ti,ab.	1973
19	((prescribing or prescription?) adj2 pattern?).ti,ab.	4150
20	assessing care of vulnerable elders.ti,ab.	72
21	assessing care of vulnerable elders.mp.	74
22	"assessing care of vulnerable elders"/	2
23	acove.ti,ab.	89
24	stopp.ti,ab.	349
25	start screening tool.ti,ab.	46
26	screening tool of older person's prescriptions.ti,ab.	63
27	screening tool to alert doctors to right treatment.ti,ab.	56
28	medication error/	11886
29	(pharmaceutical? or pharmacist? or prescrib*).ti,ab.	264124
30	drug/	19225
31	pharmacist/ or pharmacy technician/	45126
32	prescription drug/	4573
33	prescription/	106402
34	pharmacy/	45688
35	pharmacotherap*.ti,ab.	31782
36	exp drug therapy/	1368324
37	drug monitoring/	26385
38	drug toxicity/	6318
39	"drug use"/	72662
40	or/1‐39	1750098
41	home for the aged/ or "home? for the aged".ti,ab.	5316
42	((care or convalescent) adj (home? or center? or centre? or facility or facilities)).ti,ab.	39224
43	public hospital/	21393
44	exp nursing homes/	26353
45	((skilled or intermediate) adj (nursing facility or nursing facilities*)).ti,ab.	1724
46	((aged or geriatric or elderly) adj2 (care home? or facility or facilities or residential)).ti,ab.	1272
47	or/41‐46	86634
48	(resident* adj2 (care or facilit*)).ti,ab.	6772
49	((nursing or group or residential) adj home*).ti,ab.	21258
50	long term care/	83653
51	((longterm or long term) adj3 (care or facilit*)).ti,ab.	17973
52	residential home/	3955
53	residential home*.ti,ab.	707
54	assisted living facility/	1431
55	assisted living.ti,ab.	1711
56	(life care cent* or continued care cent* or extended care facilit*).ti,ab.	283
57	halfway house/	351
58	or/48‐57	118205
59	exp aged/	1646752
60	geriatrics/	15941
61	(aged or elder* or geriatric* or seniors or old age or older or late* life).ti,ab.	799481
62	(old* adj (person* or people or adult* or patient* or inpatient* or outpatient*)).ti,ab.	126453
63	veteran/	11947
64	veteran*.ti,ab.	22983
65	or/59‐64	2164247
66	clinical trial/	696973
67	randomized controlled trial/	324874
68	randomization/	57914
69	single blind procedure/	18802
70	double blind procedure/	96148
71	crossover procedure/	38442
72	randomi?ed controlled trial*.ti,ab.	112095
73	rct.tw.	16460
74	random allocation.ti,ab.	1121
75	randomly allocated.ti,ab.	18340
76	allocated randomly.ti,ab.	1382
77	(allocated adj2 random).ti,ab.	292
78	single blind*.ti,ab.	12471
79	double blind*.ti,ab.	109011
80	((treble or triple) adj2 blind*).ti,ab.	426
81	prospective study/	267926
82	or/66‐81	1145782
83	exp animal/ not human/	2195026
84	82 not 83	1107995
85	40 and 47	13171
86	40 and 58 and 65	10550
87	or/85‐86	20859
88	84 and 87	4153
89	limit 88 to yr="2012 ‐Current"	989