@misc{indiciaebf3e772c2967, title = {Nonspecific benign pericarditis.}, author = {W B PORTER and O CLARK and R R PORTER}, year = {1950}, doi = {10.1001/jama.1950.02920090023007}, url = {https://pubmed.ncbi.nlm.nih.gov/14774165/}, note = {Source identifier: 14774165} }