Transthoracic Ultrasound Evaluation of Pulmonary Changes in COVID-19 Patients During Treatment Using Modified Protocols
Guorong Lyu, MD, Ying Zhang, MD, Guoliang Tan, MD
Advanced Ultrasound in Diagnosis and Therapy . 2020, (2): 79 -83 .  DOI: 10.37015/AUDT.2020.200020