Retrospective Study
Copyright ©The Author(s) 2023.
World J Cardiol. Apr 26, 2023; 15(4): 154-164
Published online Apr 26, 2023. doi: 10.4330/wjc.v15.i4.154
Figure 1
Figure 1 The flowchart of the study. HCM: Hypertrophic cardiomyopathy; PCI: Percutaneous coronary intervention; VSA: Vasospastic angina; Group O: Older than 60 years of age; Group Y: Younger than 60 years of age.