| Autor: |
Kappelman MD; Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina. Electronic address: michael_kappelman@med.unc.edu., Brensinger C; Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania., Parlett LE; Carelon Research, Wilmington, Delaware., Hurtado-Lorenzo A; Research Department, Crohn's & Colitis Foundation, New York, New York., Lewis JD; Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania; Department of Biostatistics, Epidemiology and Informatics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania. |
