Authors: William J Sandborn; Brian G Feagan; Colleen Marano; Hongyan Zhang; Richard Strauss; Jewel Johanns; Omoniyi J Adedokun; Cynthia Guzzo; Jean-Frederic Colombel; Walter Reinisch; Peter R Gibson; Judith Collins; Gunnar Järnerot; Toshifumi Hibi; Paul Rutgeerts Journal: Gastroenterology Date: 2013-06-02 Impact factor: 22.682