MAULAHELA, H.; SYAM, A. F.; RENALDI, K.; BESTARI, M. B.; SUTIKNO, R.; ABDULLAH, M.; SIMADIBRATA, M.; MAKMUN, D. A Clinical and Procedural Guideline for Gastrointestinal Endoscopy Units during COVID-19 Pandemic Era. Acta Medica Indonesiana, [S. l.], v. 52, n. 4, p. 431, 2020. Disponível em: http://www.actamedindones.org/index.php/ijim/article/view/1651. Acesso em: 21 apr. 2026.