Turning point in COVID-19 severity and fatality during the pandemic: a national cohort study in Qatar by Roberto Bertollini, Adeel Ajwad Butt, Peter Coyle, Andrew Jeremijenko, Anvar Hassan Kaleeckal, Riyazuddin Mohammad Shaik, Gheyath K Nasrallah, Hadi M Yassine, Mohamed H Al-Thani, Zaina Al-Kanaani, Mohamed Ghaith Al-Kuwari, Abdullatif Al-Khal, Jeremy Samuel Faust, Mohammad R Hasan, Hebah A Al-Khatib, Asmaa A Al Thani, Einas Al-Kuwari, Ali Latif, Hanan F Abdul-Rahim, Hamad Al-Romaihi

Connect to this object online.