Wasuwat , A. “Upper gastro-intestinal hemorrhage in patients with coronary stenting & double antiplatelet therapy (DAPT) administration beyond 1 year at Ratchaburi hospital”. Hua Hin Medical Journal, vol. 5, no. 1, Apr. 2025, pp. 1-14, https://he01.tci-thaijo.org/index.php/hhsk/article/view/275031.