Making sure that clinical trial results make a difference: operational research and the hierarchy of evidence.
Trop Med Int Health
; 18(4): 504-5, 2013 Apr.
Article
in En
| MEDLINE
| ID: mdl-23397975
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Main subject:
Operations Research
/
Clinical Trials as Topic
/
Evidence-Based Medicine
Limits:
Humans
Language:
En
Journal:
Trop Med Int Health
Journal subject:
MEDICINA TROPICAL
/
SAUDE PUBLICA
Year:
2013
Document type:
Article
