1. Correlation of refractory hypoxemia with biochemical markers and clinical outcomes of COVID-19 patients in a developing country: A retrospective observational study: Running head: Predictors of hypoxemia in COVID-19. Issue 1 (2nd January 2021) Authors: Asghar, Muhammad Sohaib; Ahmed, Iftekhar; Alvi, Haris; Iqbal, Sadia; Khan, Ismail; Alvi, Rabia Seher; Saeed, Zara; Irfan, Saboohi; Akhtar, Maria; Fatima, Ibraj Journal: Journal of community hospital internal medicine perspectives Issue: Volume 11:Issue 1(2021) Page Start: 9 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗