@misc{indiciae03e36f8eb7b7, title = {Abnormal rhythms associated with persistent left superior vena cava.}, author = {K Momma and L M Linde}, year = {1969}, doi = {10.1203/00006450-196905000-00004}, url = {https://pubmed.ncbi.nlm.nih.gov/5797630/}, note = {Source identifier: 5797630} }