1Department of Ophthalmology, Department of Internal Medicine, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil
2Division of Gastroenterology, Department of Internal Medicine, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil
© Copyright 2019. Korean Association for the Study of Intestinal Diseases. All rights reserved.
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FINANCIAL SUPPORT
The authors received no financial support for the research, authorship, and/or publication of this article.
CONFLICT OF INTEREST
No potential conflict of interest relevant to this article was reported.
AUTHOR CONTRIBUTION
Conceptualization: Zaltman C. Methodology: Biancardi AL, Troncoso LL, de Moraes HV Jr, and Zaltman C. Formal analysis: Zaltman C. Project administration: Biancardi AL. Visualization: Biancardi AL, Troncoso LL, de Moraes HV Jr, and Zaltman C. Writing-original draft: Biancardi AL and Zaltman C. Writing-review and editing: Biancardi AL, Troncoso LL, Moraes HV Jr, Zaltman C. Approval of final manuscript: all authors.