Chonwipha Teerasantipun, MD, C., W. . Pichetweerachai, MD, N. . Pruetpongpun, MD, K. . Suwannawat, RN, W. . Chaiwong, BSc, MPH, and C. . Kunanusont, MD, PhD. “ and Practice of Healthcare Personnel on the Use of Respiratory Protective Equipment During COVID-19 Pandemic at a Private Hospital in the Northern Part of Thailand”. The Bangkok Medical Journal, vol. 17, no. 2, Sept. 2021, p. 110, doi:10.31524/bkkmedj.2021.21.004.