• Chumpitazi BP, Self MM, Czyzewski DI, Cejka S, Swank P, Shulman RJ “Bristol Stool Form Scale Reliability and Agreement Decreases when Determining Rome III Stool From Designations” Neurogastroenterol Motil 2016 28(3):443-8. PMID: 26690980

  • Czyzewski DI, Self MM, Williams AE, Weidler EM, Blatz AM, Shulman RJ, “Maintenance of Pain in Children with Functional Abdominal Pain” J Pediatr Gastroenterol Nutr. 2016; 62(3):393-8.

  • Chumpitazi BP, Shulman RJ “Irritable Bowel Syndrome: Update on Underlying Molecular and Cellular Mechanisms” Mol Cell Pediatr 2016 Feb 16 [Epub] PMID: 26883355

  • Hollier JM, Czyzewski DI, Self MM, Weidler EM, Smith EO, Shulman RJ “Pediatric Irritable Bowel Syndrome Patient and Parental Characteristics Differ by Care Management Type” J Pediatr Gastroenterol Nutr 2016 [Epub]

  • Shulman RJ, Hollister EB, Cain K, Czyzewski DI, Self MM, Weidler EM, Devaraj S, Luna RA, Versalovic J, Heitkemper M, “Psyllium Fiber Reduces Abdominal Pain in Children with Irritable Bowel Syndrome in a Randomized Double-Blind Trial” Clin Gastroenterol Hepatol 2016 [Epub]

  • Chumpitazi BP, Shulman RJ, "Dietary Carbohydrates and Childhood Functional Abdominal Pain" Ann Nutr Metabol (accepted)

  • Chumpitazi CE, Rees CA, Chumpitazi BP, Hsu DC, Doughty CB, Lorin MI. “Creation and Assessment of a Bad News Delivery Simulation Curriculum for Pediatric Emergency Medicine Fellows” Cureus (accepted)
  • Chumpitazi BP, Weidler EM, Lu DY, Tsai CM, Shulman RJ “Self-perceived Food Intolerances are Common and Associated with Clinical Severity in Childhood Irritable Bowel Syndrome” J Acad Nutr Diet (accepted)


  • Wong GK, Shulman RJ, Chumpitazi BP “Gastric Emptying Scintigraphy Results in Children are Affected by Age, Anthropometric Factors, and Study Duration” Neurogastroenterol Motil 2015 27(3):356-362. PMID: 25557417 
  • Chumpitazi BP, Cope JL, Hollister EB, Tsai CM, McMeans AR, Luna RA, Versalovic J, Shulman RJ “Randomised clinical trial: gut microbiome biomarkers are associated with clinical response to a low FODMAP diet in children with irritable bowel syndrome” Aliment Pharmacol Ther. 2015 42(4):418-27. PMID: 26104013 
  • Chumpitazi BP, Shulman RJ “Editorial: predicting response to a low FODMAP diet in children – authors’ reply” Aliment Pharmacol Ther. 2015 42(6):776. PMID: 26278562
  • Chumpitazi BP, Shulman RJ “Letter: Avoid FODMAPs or follow simple tips – authors’ reply” Aliment Pharmacol Ther. 2015 42(11-12):1330. PMID: 26510543 
  • Kearns GL, Chumpitazi BP, Abdel-Rahman S, Uttam G, Shulman RJ “Systemic Exposure to Menthol Following Administration of Peppermint Oil to Paediatric Patients” BMJ Open 2015 5(8):e008375. PMID: 26270949
  • Self MM, Williams AE, Czyzewski DI, Weidler EM, Shulman RJ, “Agreement between prospective diary data and retrospective questionnaire report of abdominal pain and stooling symptoms in children with irritable bowel syndrome” Neurogastroenterol Motil. 2015; 27(8):110-9.
  • Williams AE, Czyzewski DI, Self MM, Shulman RJ, “Are child anxiety and somatization associated with pain in pain-related functional gastrointestinal disorders?” J Health Psychol 2015; 20(4):369-79.
  • Chumpitazi CE, Henkel EB, Valdez BS, Chumpitazi BP “Soap Sud Enemas are Efficacious and Safe for Treating Fecal Impaction in Children with Abdominal Pain” J Pediatr Gastroenterol Nutr 2015 Dec 10 [Epub] PMID: 26655947
  • Chiou EH “Poetry in motion: examining the role of peroral endoscopic myotomy in children.” Gastrointest Endosc 2015; 81(1):10103. PMID: 25527051


  • Wong GK, Chiou EH, Shulman RJ, Chumpitazi BP “Decreased Relative Diagnostic Yield of Esophagogastroduodenoscopy in Children with Gastroparesis” J Clin Gastroenterol. 2014 48(3): 231-5. PMID: 23751841 (BCM)
  • Carlson M, Moore C, Tsai CM, Shulman RJ, Chumpitazi BP “Child and Parent Perceived Food-Induced Gastrointestinal Symptoms and Quality of Life in Children with Functional Gastrointestinal Disorders” J Acad Nutr Diet. 2014 114(3):403-13 PMID: 24360501(BCM)
  • Chumpitazi BP, Shulman RJ “Five Probiotic Drops a Day to Keep Infantile Colic Away?” JAMA Pediatr. 2014 168(3): 204-5 PMID: 24424486 (BCM)
  • Self MM, Czyzewski DI, Chumpitazi BP, Weidler EM, Shulman RJ “Subtypes of Irritable Bowel Syndrome in Children and Adolescents” Clin Gastroenterol Hepatol. 2014 12(9):1468-73 PMID: 24486406 (BCM)
  • Chumpitazi BP, Hollister EB, Oezguen N, Tsai CM, McMeans A, Luna RA, Savidge TC, Versalovic J, Shulman RJ “Gut Microbiota Influences Low Fermentable Substrate Diet Efficacy in Children with Irritable Bowel Syndrome” Gut Microbes 2014 5(2):165-75 PMID: 24637601 (BCM)
  • Wong GK, Shulman RJ, Malaty HM, Czyzewski D, Seghers VJ, Thompson D,  Chumpitazi BP “Relationship of Gastrointestinal Symptoms and Psychosocial Distress to Gastric Retention in Children Undergoing Gastric Emptying Scintigraphy” J Pediatr. 2014 165(1):85-91.e1 PMID: 24726541 (BCM)
  • Chumpitazi BP, Shulman RJ “Prophylactic use of probiotics ameliorates infantile colic” J Pediatr. 2014 165(1):210. PMID: 24973164 (BCM)