Why we need the Cochrane Collaboration.
Leng
G C
GC
Jepson
R G
RG
Fowkes
F G
FG
D016208:Databases, Factual; D006801:Humans; D007391:International Cooperation; D016491:Peripheral Vascular Diseases / Q000628:therapy*; D011785:Quality Assurance, Health Care; D016032:Randomized Controlled Trials as Topic