TY - JOUR AU - Li, K; Wu, J; Wu, F TI - The clinical and chest CT features associated with severe and critical COVID-19 pneumonia JO - Invest Radiol IS - 06 VL - 55 PY - 2020 DO - 10.1097/RLI.0000000000000672 L3 - PubMed-ID: 32118615 SP - 327 EP - 331 ER -