Rongyu Ping

Clinical Characteristics of COVID-19 Patients With Digestive Symptoms in Hubei, China: A Descriptive, Cross-Sectional, Multicenter Study

Pibao Li, Jing Wang, Lei Tu, 2020, The American journal of gastroenterology.

Clinical Features of 85 Fatal Cases of COVID-19 from Wuhan. A Retrospective Observational Study

Lei Tu, Guogang Xu, Christopher Chang, 2020, American journal of respiratory and critical care medicine.