Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Alessandro Armuzzi and Carla Felice and Alfredo Papa and Manuela Marzo and Daniela Pugliese and Gianluca Andrisani and Francesco Federico and Italo De Vitis and Gian Lodovico Rapaccini and Luisa Guidi,Prevention of postoperative recurrence with azathioprine or infliximab in patients with Crohn's disease: An open-label pilot study,Journal of Crohn's and Colitis,1873-9946,Oxford University Press (OUP),2013-12,7,12,e623-e629,https://cir.nii.ac.jp/crid/1361699994020017536,https://doi.org/10.1016/j.crohns.2013.04.020