Affiliation: | 1. GI Innovation Group, University of California-San Diego, La Jolla, California;3. Department of Bioengineering, University of California-San Diego, La Jolla, California;4. Department of Pediatrics, University of California-San Diego, La Jolla, California;6. Neurogastroenterology and Motility Center, Rady Children''s Hospital, San Diego, California;5. GI Motility & Physiology Program, University of California-San Diego, La Jolla, California |