1. Lange SJ, Ritchey MD, Goodman AB, Dias T, Twentyman E, Fuld J, et al. Potential indirect effects of the COVID-19 pandemic on use of emergency departments for acute life-threatening conditions: United States, January-May 2020. MMWR Morb Mortal Wkly Rep. 2020; 69:795–800.
2. Razavi AC, Kelly TN, He J, Fernandez C, Whelton PK, Krousel-Wood M, et al. Cardiovascular disease prevention and implications of coronavirus disease 2019: an evolving case study in the crescent city. J Am Heart Assoc. 2020; 9:e016997.
3. Duffy EY, Cainzos-Achirica M, Michos ED. Primary and secondary prevention of cardiovascular disease in the era of the coronavirus pandemic. Circulation. 2020; 141:1943–5.
4. Garcia S, Albaghdadi MS, Meraj PM, Schmidt C, Garberich R, Jaffer FA, et al. Reduction in ST-segment elevation cardiac catheterization laboratory activations in the United States during COVID-19 pandemic. J Am Coll Cardiol. 2020; 75:2871–2.
5. De Filippo O, D'Ascenzo F, Angelini F, Bocchino PP, Conrotto F, Saglietto A, et al. Reduced rate of hospital admissions for ACS during Covid-19 outbreak in Northern Italy. N Engl J Med. 2020; 383:88–9.
6. GBD 2017 Causes of Death Collaborators. Global, regional, and national age-sex-specific mortality for 282 causes of death in 195 countries and territories, 1980-2017: a systematic analysis for the Global Burden of Disease Study 2017. Lancet. 2018; 392:1736–88.
7. Statistics Korea. Causes of death statistics in 2020. Statistics Korea; 2021.
8. Arafa A, Lee HH, Eshak ES, Shirai K, Liu K, Li J, et al. Modifiable risk factors for cardiovascular disease in Korea and Japan. Korean Circ J. 2021; 51:643–55.
9. Yang J, Zheng Y, Gou X, Pu K, Chen Z, Guo Q, et al. Prevalence of comorbidities and its effects in patients infected with SARS-CoV-2: a systematic review and meta-analysis. Int J Infect Dis. 2020; 94:91–5.
11. Metzler B, Siostrzonek P, Binder RK, Bauer A, Reinstadler SJ. Decline of acute coronary syndrome admissions in Austria since the outbreak of COVID-19: the pandemic response causes cardiac collateral damage. Eur Heart J. 2020; 41:1852–3.
12. Dzaye O, Adelhoefer S, Boakye E, Blaha MJ. Cardiovascular-related health behaviors and lifestyle during the COVID-19 pandemic: an infodemiology study. Am J Prev Cardiol. 2021; 5:100148.
13. Knell G, Robertson MC, Dooley EE, Burford K, Mendez KS. Health behavior changes during COVID-19 pandemic and subsequent "Stay-at-Home" orders. Int J Environ Res Public Health. 2020; 17:6268.
14. Vardavas CI, Nikitara K. COVID-19 and smoking: a systematic review of the evidence. Tob Induc Dis. 2020; 18:20.
15. Lim S, Lim H, Despres JP. Collateral damage of the COVID-19 pandemic on nutritional quality and physical activity: perspective from South Korea. Obesity (Silver Spring). 2020; 28:1788–90.
16. Kim MH, Yeon JY. Change of dietary habits and the use of home meal replacement and delivered foods due to COVID-19 among college students in Chungcheong province, Korea. J Nutr Health. 2021; 54:383–97.
17. Lakhan R, Agrawal A, Sharma M. Prevalence of depression, anxiety, and stress during COVID-19 pandemic. J Neurosci Rural Pract. 2020; 11:519–25.
18. Stanton R, To QG, Khalesi S, Williams SL, Alley SJ, Thwaite TL, et al. Depression, anxiety and stress during COVID-19: associations with changes in physical activity, sleep, tobacco and alcohol use in Australian adults. Int J Environ Res Public Health. 2020; 17:4065.
19. Papageorge NW, Zahn MV, Belot M, van den Broek-Altenburg E, Choi S, Jamison JC, et al. Socio-demographic factors associated with self-protecting behavior during the Covid-19 pandemic. J Popul Econ. 2021; 34:691–738.
20. Yan AF, Sun X, Zheng J, Mi B, Zuo H, Ruan G, et al. Perceived risk, behavior changes and health-related outcomes during COVID-19 pandemic: findings among adults with and without diabetes in China. Diabetes Res Clin Pract. 2020; 167:108350.