Combined effect size: comment on the metaanalysis of second-line drugs in rheumatoid arthritis.
Boers
M
M
Guyatt
G H
GH
Oxman
A D
AD
D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D003627:Data Interpretation, Statistical; D006801:Humans; D015201:Meta-Analysis as Topic; D011897:Random Allocation