Emergence of Crohn's disease in juvenile idiopathic arthritis during treatment with etanercept: a causal link or a mere coincidence?
Oikonomou
Konstantinos A
KA
Kapsoritakis
Andreas N
AN
Tsiopoulos
Fotios D
FD
Tsikouras
Antonios N
AN
Potamianos
Spyros
S