@misc{indiciae58ce011ad82b, title = {A method for testing heart involvement in progressive muscular dystrophy Erb.}, author = {T O Kleine and H Chlond}, year = {1968}, doi = {10.1016/0009-8981(68)90295-7}, url = {https://pubmed.ncbi.nlm.nih.gov/5654646/}, note = {Source identifier: 5654646} }