机译:Reverse Batwing sign in COVID-19 pneumonia
Post Grad Inst Med Educ & Res, Dept Internal Med, Chandigarh 160012, India;
All India Inst Med Sci, Dept Radiol, Rishikesh 49203, India;
All India Inst Med Sci, Dept Pulm & Crit Care Med, Rishikesh 249203, IndiaGandhi Med Coll, Dept Med, Hyderabad, Telangana, India;