1. Development and evaluation of an EHR‐based computable phenotype for identification of pediatric Crohn's disease patients in a National Pediatric Learning Health System. Issue 4 (28th August 2020) Authors: Khare, Ritu; Kappelman, Michael D.; Samson, Charles; Pyrzanowski, Jennifer; Darwar, Rahul A.; Forrest, Christopher B.; Bailey, Charles C.; Margolis, Peter; Dempsey, Amanda Journal: Learning health systems Issue: Volume 4:Issue 4(2020) Page Start: n/a Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗