@misc{indiciaee80d05e4ccc1, title = {Left ventricular contraction pattern changes with age in normal adults.}, author = {B Wandt and L Bojö and L Hatle and B Wranne}, year = {1998}, doi = {10.1016/s0894-7317(98)70005-7}, url = {https://pubmed.ncbi.nlm.nih.gov/9758377/}, note = {Source identifier: 9758377} }