Correlation of CT-derived pectoralis muscle status and COVID-19 induced lung injury in elderly patients. - Pei Ying-hao; Zhang Hai-dong; Fang Yuan; Liu Yong-kang; Liang Sen; Xu Wei-long; Yang Yu-shan; Zhu Jun-feng; Zhou Hai-qi; Jiang Hua (BMC Medical Imaging, 2022)