Wannigama, Dhammika, Parichart Hongsing, Phatthranit Phattharapornjaroen, Shuichi Abe, Apichai Leelasiri, and Tanittha Chatsuwan. 2021. “Rapid Antibiotics Guideline for Treatment and Management of COVID-19 Pneumonia With Bacterial Co-Infection”. Greater Mekong Subregion Medical Journal 1 (3):139-44. https://he02.tci-thaijo.org/index.php/gmsmj/article/view/253084.