Xaplanteri, Panagiota, Zoitopoulos, Vasileios, Diamanti, Vasiliki, Moutafidi, Athanasia, Masoura, Panagiota, Potsios, Charalampos, Filioti, Konstantina, Rapanou, Angeliki, Koutsouri, Christina-Panagiota, Grammenidou, Zoi, Tzoudas, Aimilios, Sakarelou, Chara, Beqo Rokaj, Tatiana, Ntzinia, Katerina, Kampos Martinez, Elsa, Papachristopoulos, Georgios, AND Letsas, Constantinos. " Retrospective analysis of COVID-19 patients in the region of Eastern Achaia, Greece, in a Primary and Secondary Healthcare Setting. Could initial laboratory findings and age prejudge patients’ outcome?" Medical Research Archives [Online], Volume 10 Number 3 (30 March 2022)