1.	Economics/
2.	exp "costs and cost analysis"/
3.	Economics, Dental/
4.	exp economics, hospital/
5.	Economics, Medical/
6.	Economics, Nursing/
7.	Economics, Pharmaceutical/
8.	(economic$ or cost or costs or costly or costing or price or prices or pricing or pharmacoeconomic$).ti,ab.
9.	(expenditure$ not energy).ti,ab.
10.	value for money.ti,ab.
11.	budget$.ti,ab.
12.	or/1‐11
13.	((energy or oxygen) adj cost).ti,ab.
14.	(metabolic adj cost).ti,ab.
15.	((energy or oxygen) adj expenditure).ti,ab.
16.	or/13‐15
17.	12 not 16
18.	letter.pt.
19.	editorial.pt.
20.	historical article.pt.
21.	or/18‐20
22.	17 not 21
23.	exp animals/ not humans/
24.	22 not 23
25.	(incontinen$ or continen$).tw.
26.	exp urinary incontinence/
27.	nycturia.tw.
28.	((bladder or detrusor or vesic$) adj5 (instability or stab$ or unstable or irritab$ or hyperreflexia or dys?ynerg$ or dyskinesi$ or irritat$)).tw.
29.	(urin$ adj2 (leak$ or urge$ or frequen$)).tw.
30.	dribbl$.tw.
31.	bladder, neurogenic/
32.	((bladder or detrusor or vesic$) adj2 (hyper$ or overactiv$)).tw.
33.	(spinal adj2 bladder$).tw.
34.	(bladder$ adj2 (neuropath$ or neurogen$ or neurolog$)).tw.
35.	(nervous adj1 (pollakisur$ or pollakiur$)).tw.
36.	urinary bladder, overactive/
37.	exp enuresis/
38.	enure$.tw.
39.	bedwet$.tw.
40.	bed‐wet$.tw.
41.	(bed adj5 wet$).tw.
42.	(diurnal adj5 wet$).tw.
43.	diurnal‐wet$.tw.
44.	((daytime or day‐time or nighttime or night‐time or nightime) adj5 wet$).tw.
45.	(void$ adj2 dysfunct$).tw.
46.	((urin$ or bladder) adj5 sphincter$).tw.
47.	(urethra$ adj2 sphincter$).tw.
48.	(bladder adj2 neck).tw.
49.	(vesic$ adj1 (neck$ or cervi$)).tw.
50.	(detrusor adj1 sphincter$).tw.
51.	or/25‐50
52.	24 and 51