(as cited in the Gastroenteritis Bottom Line Recommendations):

Freedman SB, Xie J, Lee BE, et al. Microbial Etiologies and Clinical Characteristics of Children Seeking Emergency Department Care Due to Vomiting in the Absence of Diarrhea. Clin Infect Dis. 2021;73(8):1414-1423.
Tarr GAM, Chui L, Lee BE, Pang XL, Ali S, Nettel-Aguirre A, Vanderkooi OG, Berenger BM, Dickinson J, Tarr PI, Drews S, MacDonald J, Kim K, Freedman SB. Performance of Stool-testing Recommendations for Acute Gastroenteritis When Used to Identify Children With 9 Potential Bacterial Enteropathogens. Clin Infect Dis. 2019 Sep 13;69(7):1173-1182. doi: 10.1093/cid/ciy1021. PMID: 30517612; PMCID: PMC7348586.
Freedman SB, Vandermeer B, Milne A, Hartling L; Pediatric Emergency Research Canada Gastroenteritis Study Group. Diagnosing clinically significant dehydration in children with acute gastroenteritis using noninvasive methods: A meta- analysis. Pediatr. 2015 Apr;166(4):908-16. Epub 2015 Jan 29.
Gorelick MH, Shaw KN, Murphy KO. Validity and reliability of clinical signs in the diagnosis of dehydration in children. Pediatr. 1997;99:e6.
Friedman JN, Goldman RD, Srivastava R, Parkin PC. Development of a clinical dehydration scale for use in children between 1 and 36 months of age. J Pediatr. 2004 Aug;145(2):201-7. doi: 10.1016/j.jpeds.2004.05.035. PMID: 15289767.
Freedman SB, Ali S, Oleszczuk M, Gouin S, Hartling L. Treatment of acute gastroenteritis in children: An overview of systematic reviews of interventions commonly used in developed countries. Evidence-based Child Health: A Cochrane Review Journal. 8(4):1123-1137 (2013).
King CK, Glass, R, Bresee JS, Duggan C, Centers for Disease Control and Prevention. Managing acute gastroenteritis among children: Oral rehydration, maintenance and nutritional therapy. MMWR Recomm Rep. 52 (RR-16):1-16(2003).
FSB, Adler M, Seshadri R, Powell EC. Oral ondansetron for gastroenteritis in a pediatric emergency department. N Engl J Med. 2006 Apr 20;354(16):1698-705. doi: 10.1056/NEJMoa055119. PMID: 16625009.
Freedman SB, Williamson-Urquhart S, Plint AC, Dixon A, Beer D, Joubert G, Pechlivanoglou P, Finkelstein Y, Heath A, Zhang JZ, Wallace A, Offringa M; Pediatric Emergency Research Canada Innovative Clinical Trials Study Group. Multidose ondansetron after emergency visits in children with gastroenteritis. N Engl J Med. 2025 Jul 17;393(3):255-266. doi: 10.1056/NEJMoa2503596. PMID: 40673584.