Mu Sook Lee Joon Hyouk Choi Young Uck Kim Su Wan Kim
10.1186/s12245-014-0040-5
Int J Emerg Med
2014 Sep 30;7:40.
atrioventricular groove constrictive pericarditis ring-shaped pericardial calcification
CC BY
https://pubmed.ncbi.nlm.nih.gov/25635200/
PMC4306079
25635200
Ring-shaped calcific constrictive pericarditis strangling the heart: a case report
2014