Circulating Naturally-Occurring Anticoagulants before Treatment and after Recovery from SARS-CoV-2 Infection in Ghana oleh Charles Nkansah, Lawrence D. Agyemang, Felix Osei-Boakye, Samuel K. Appiah, Kofi Mensah, Gabriel Abbam, Simon B. Bani, Samira Daud, Hisham A. Osumanu, Charles A. Derigubah, Dorcas Serwaa, Francis A. Apodola, Ezekiel B. Ackah, Michael O. Tetteh, Nurain Abdul-Kareem, Fatima P. Abubakar, Candy A. E. Wilson, David A. Afrifa, Yasir Ishaq, Ruth A. A. Wedam, Fremah P. Agyeman-Duah, Kingsford O. Appiah, Yeduah Quansah, Peace E. Agbadza, Clement B. Dagungong, Michael Owusu, Felix E. Chukwurah