@article {Mandell532, author = {Brian F. Mandell}, title = {We have a greater understanding of {\textquoteleft}cardiac syndrome X,{\textquoteright} but questions remain}, volume = {88}, number = {10}, pages = {532--533}, year = {2021}, doi = {10.3949/ccjm.88b.10021}, publisher = {Cleveland Clinic Journal of Medicine}, issn = {0891-1150}, URL = {https://www.ccjm.org/content/88/10/532}, eprint = {https://www.ccjm.org/content/88/10/532.full.pdf}, journal = {Cleveland Clinic Journal of Medicine} }