Rerknimitr, R., Akaraviputh, T., Ratanachu-Ek, T., Kongkam, P., Pausawasdi, N., & Pisespongsa, P. (2018). Current Status of GI Endoscopy in Thailand and Thai Association of Gastrointestinal Endoscopy (TAGE). Siriraj Medical Journal, 70(5), 476–478. retrieved from https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/152789