Clinical and biochemical characteristics and outcomes of suspected COVID-19 hospitalized patients: RT-PCR swab positive and negative comparison oleh Assim A. Alfadda, Mohammad AlKhowaiter, Naif Alotaibi, Khalid Alayed, Musa Alzahrani, Khalifa Binkhamis, Khalid Siddiqui, Amira Youssef, Haifa Altalhi, Ibrahim Almaghlouth, Mohammed Alarifi, Saleh Albanyan, Mohammed Faraj Alosaimi, Rana Hasanato, Arthur Isnani, Hafedh Dekhil, Mohamed Rafiullah