@misc{indiciae548b7e4c351c, title = {Chronic pulmonary thromboembolism.}, author = {Muhammad Irfan and Syed Fayyaz Hussain}, year = {2003}, doi = {09.2003/jcpsp.538539}, url = {https://pubmed.ncbi.nlm.nih.gov/12971882/}, note = {Source identifier: 12971882} }