@misc{indiciae02087963e6df, title = {Abnormal left ventricular function in hyperthyroidism: evidence for a possible reversible cardiomyopathy.}, author = {J C Forfar and A L Muir and S A Sawers and A D Toft}, year = {1982}, doi = {10.1056/nejm198211043071901}, url = {https://pubmed.ncbi.nlm.nih.gov/7121544/}, note = {Source identifier: 7121544} }