Mittal Richa, Kumar Rohit, Mahendran A J, Mengar Manas, Chakrabarti Shibdas
Dept of Pulmonary, Critical Care and Sleep Medicine, Vardhman Mahavir Medical College and Safdarjung Hospital, New Delhi, India.
Breathe (Sheff). 2020 Dec;16(4):200071. doi: 10.1183/20734735.0071-2020.
https://bit.ly/3fNy4vT. (链接无法直接翻译,保留原文)