AUTHOR=Jiao Yiping, Qian Chengqi, Fei Shumin TITLE=Commentary: Overall Survival in Heart Disease–Related Death in Non-Small Cell Lung Cancer Patients: Nonimmunotherapy Versus Immunotherapy Era: Population-Based Study JOURNAL=Frontiers in Oncology VOLUME=11 YEAR=2021 URL=https://www.frontiersin.org/articles/10.3389/fonc.2021.639042 DOI=10.3389/fonc.2021.639042 ISSN=2234-943X