@misc{indiciaed43a984a49cc, title = {Exercise echocardiography vs exercise SPECT testing.}, author = {J H O'Keefe and T M Bateman and R J Gibbons}, year = {1999}, doi = {10.1001/jama.282.17.1621-jlt1103-2-2}, url = {https://pubmed.ncbi.nlm.nih.gov/10553783/}, note = {Source identifier: 10553783} }