Maulahela H, Syam AF, Renaldi K, Bestari MB, Sutikno R, Abdullah M, Simadibrata M, Makmun D. A Clinical and Procedural Guideline for Gastrointestinal Endoscopy Units during COVID-19 Pandemic Era. Acta Med Indones [Internet]. 2020Dec.28 [cited 2026Apr.21];52(4):431. Available from: https://actamedindones.org/index.php/ijim/article/view/1651