¹Division of Gastroenterology, Hepatology, and Endoscopy, Brigham and Women’s Hospital, Boston, Massachusetts, USA

²Baylor College of Medicine and Texas Children’s Hospital, Houston, Texas, USA

³Cedars-Sinai Medical Center, Los Angeles, California, USA

Correspondence: Austin L. Chiang, MD, Division of Gastroenterology, Hepatology, and Endoscopy, Brigham and Women’s Hospital, 75 Francis Street, Boston, Massachusetts 02115, USA. E-mail: alchiang@partners.org

Guarantor of the article: Austin L. Chiang, MD.

Specific author contributions: Austin L. Chiang, MD: devised hashtag ontology, sought endorsement from GI organizations and publications, and drafted the manuscript; Bryan Vartabedian, MD: devised hashtag ontology and drafted the manuscript; Brennan Spiegel, MD, MSHS: devised hashtag ontology and drafted the manuscript; All author have approved submission of this final draft.

Financial support: None.

Potential competing interests: None.