Happy hypoxemia in COVID-19 patients: Fact or myth? - Souvik Maitra; Soumya Sarkar; Srikant Behera; Choro A. Kayina; Dalim K. Baidya; Bikash R. Ray; Rajeshwari Subramaniam; Rahul K. Anand; Sulagna Bhattacharjee (Journal of Anaesthesiology Clinical Pharmacology)