Abstract GASTROINTESTINAL ENDOSCOPY (2012)
Espino, A; Garcia, X; Mac-Namara, M; Richter, H; Pimentel, F; Biel, F; Robles, C; Callejas M; Sharp, AC; Donoso, A; Candia, R; Gonzalez, RG; Jarufe, N.; Arrese, M; Alvarez-Lobos, M; et. al.