Sustained Clinical Efficacy and Mucosal Healing of Thiopurine Maintenance Treatment in Ulcerative Colitis: A Real-Life Study. - Pugliese, Daniela; Aratari, Annalisa; Festa, Stefano; Ferraro, Pietro Manuel; Monterubbianesi, Rita; Guidi, Luisa; Scribano, Maria Lia; Papi, Claudio; Armuzzi, Alessandro (Gastroenterology Research & Practice, 2018)