| Unless otherwise stated, search terms were free text terms; exp = exploded MeSH: Medical Subject Heading (Medline medical index term); the dollar sign ($) stands for any character(s); the question mark (?) = substitute for one or no characters; ab = abstract; ti = titel; ot = original titel; pt = publication type; sh = MeSH: Medical subject heading (MEDLINE medical index term); adj = adjacency.
1.exp Congenital Hypothyroidism/
2.(congenital adj3 (myx?edema$ or hypothyroidism$)).tw,ot.
3.1 or 2
4.Randomized Controlled Trial.pt.
5.Controlled Clinical Trial.pt.
6.Randomized Controlled Trials.sh.
7.Random Allocation.sh.
8.Double‐Blind Method.sh.
9.Single‐Blind Method.sh.
10.or/4‐9
11.clinical trial.pt.
12.Clinical Trials.sh.
13.(clinic$ adj25 trial$).tw,kf,ot.
14.((singl$ or doubl$ or trebl$ or tripl$) adj (mask$ or blind$)).tw,kf,ot.
15.Placebos.sh.
16.placebo$.tw,kf,ot.
17.random$.tw,kf,ot.
18.Research Design.sh.
19.(latin adj square).tw,kf,ot.
20.or/11‐19
21.comparative study.pt.
22.Evaluation Studies.sh.
23.Follow‐up Studies.sh.
24.Prospective Studies.sh.
25.(control$ or prospectiv$ or volunteer$).tw,kf,ot.
26.Cross‐Over Studies.sh.
27.or/21‐26
28.10 or 20 or 27
29.limit 28 to animals
30.limit 28 to humans
31.29 not 30
32.28 not 31
33.exp "Review Literature"/
34.exp Technology Assessment, Biomedical/
35.exp Meta‐Analysis/
36.meta‐analysis.pt.
37.((review$ or search$) adj10 (literature or medical database$ or medline or pubmed or
embase or cochrane or cinhal or psychinfo or psychlit or healthstar or biosis or current
content$ or systemat$)).tw,kf,ot.
38.hta.tw,kf,ot.
39.(health technology adj6 assessment$).tw,kf,ot.
40.(meta analy$ or metaanly$ or meta?analy$).tw,kf,ot.
41.or/33‐40
42.32 or 41
43.3 and 42 |