Challenges in COVID-19: is pulmonary thromboembolism related to overall severity?. Issue 8 (2nd August 2020) - Bellieni, Andrea; Intini, Enrica; Taddei, Eleonora; Baldi, Fabiana; Larosa, Luigi; Murri, Rita; Richeldi, Luca; Bernabei, Roberto; Cauda, Roberto; Landi, Francesco; Corbo, Giuseppe Maria; Fantoni, Massimo