Methotrexate in paediatric ulcerative colitis: a retrospective survey at a single tertiary referral centre.
Aloi
M
M
Department of Pediatrics, Sapienza University of Rome, Italy.
Di Nardo
G
G
Conte
F
F
Mazzeo
L
L
Cavallari
N
N
Nuti
F
F
Cucchiara
S
S
Stronati
L
L