@misc{indiciaef6ce7856a73a, title = {Atrial flutter and maximal exercise. A case studied before and after conversion to sinus rhythm.}, author = {G Grimby and M Korsgren and N J Nilsson}, year = {1966}, url = {https://pubmed.ncbi.nlm.nih.gov/5940725/}, note = {Source identifier: 5940725} }