@misc{indiciae57e6d552e21a, title = {Constrictive pericarditis: techniques for differential diagnosis.}, author = {J R Higgins and T A Ports}, year = {1982}, doi = {10.1080/00325481.1982.11716199}, url = {https://pubmed.ncbi.nlm.nih.gov/6750584/}, note = {Source identifier: 6750584} }