Letter: comparative efficacy of biological therapy in patients with ulcerative colitis - authors' reply.
Division of Gastroenterology and Hepatology, Department of Internal Medicine, University of Michigan Health System, Ann Arbor, MI, USA.
R W
RW
Stidham
T C H
TC
Lee
P D R
PD
Higgins
A R
AR
Deshpande
D A
DA
Sussman
A G
AG
Singal
B J
BJ
Elmunzer
S
S
Vijan
S D
SD
Saini
A K
AK
Waljee
D000893:Anti-Inflammatory Agents / Q000627:therapeutic use*; D003093:Colitis, Ulcerative / Q000188:drug therapy*; D006801:Humans; D014409:Tumor Necrosis Factor-alpha / Q000037:antagonists & inhibitors*
D000893:Anti-Inflammatory Agents; D014409:Tumor Necrosis Factor-alpha