'Ring of fire' appearance in COVID-19 pneumonia

Nitra PiyavisetpatKrit PongpirulWarawut SukkasemLinda Pantongrag-BrownChulalongkorn UniversityBumrungrad International HospitalFaculty of Medicine, Ramathibodi Hospital, Mahidol UniversityJohns Hopkins Bloomberg School of Public Health2020-08-252020-08-252020-06-24BMJ case reports. Vol.13, No.6 (2020)1757790X2-s2.0-85087139295https://repository.li.mahidol.ac.th/handle/20.500.14594/58122Mahidol UniversityMedicine'Ring of fire' appearance in COVID-19 pneumoniaArticleSCOPUS10.1136/bcr-2020-236167