Meta-analysis covers the horizon when the literature search is undertaken through a keyhole.
Athanasiou
Thanos
T
Rao
Christopher
C
Buxton
Brian F
BF
D001026:Coronary Artery Bypass / Q000379:methods; D006801:Humans; D015201:Meta-Analysis as Topic; D017534:Radial Artery / Q000637:transplantation; D012196:Review Literature as Topic; D012501:Saphenous Vein / Q000637:transplantation; D014654:Vascular Patency