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Dr. Cohen is in the division of digestive and liver diseases; Dr. Melmed is director, clinical inflammatory bowel disease, director, clinical research in the division of gastroenterology, and director, advanced inflammatory bowel disease fellowship program, Cedars-Sinai Medical Center, Los Angeles. Dr. Melmed is a consultant for AbbVie, Boehringer Ingelheim, Celgene, Genentech, Janssen, Pfizer, Samsung Bioepis, Takeda, and UCB; and received support for research from Prometheus Labs. The remaining author discloses no conflicts.
