@misc{indiciae06a09d870eb5, title = {Three-dimensional left ventricular wall motion in man. Coordinate systems for representing wall movement direction.}, author = {M J Potel and S A MacKay and J M Rubin and A M Aisen and R E Sayre}, doi = {10.1097/00004424-198411000-00006}, url = {https://pubmed.ncbi.nlm.nih.gov/6511257/}, note = {Source identifier: 6511257} }