Bian, Xueni, Lan Yao, and Ying V. “Effective COVID-19 Prevention and Control in Areas of Ultra-Dense Population: Lessons from Macau SAR”. Journal of Clinical Intensive Care and Medicine 5, no. 1 (June 3, 2020): 022–025. Accessed January 19, 2026. https://www.intensivecaremedjournal.com/index.php/jcicm/article/view/jcicm-aid1031.