APA-referens (7:e uppl.)

Li, C., Chen, M., Li, M., Wang, H., Qiu, X., Hu, X., . . . Li, Y. (2022). ECG Utilization Patterns of Patients With Arrhythmias During COVID-19 Epidemic and Post-SARS-CoV-2 Eras in Shanghai, China. Frontiers in Cardiovascular Medicine, 9, . https://doi.org/10.3389/fcvm.2022.829679

Chicago-referens (17:e uppl.)

Li, Cheng, et al. "ECG Utilization Patterns of Patients With Arrhythmias During COVID-19 Epidemic and Post-SARS-CoV-2 Eras in Shanghai, China." Frontiers in Cardiovascular Medicine 9 (2022). https://doi.org/10.3389/fcvm.2022.829679.

MLA-referens (9:e uppl.)

Li, Cheng, et al. "ECG Utilization Patterns of Patients With Arrhythmias During COVID-19 Epidemic and Post-SARS-CoV-2 Eras in Shanghai, China." Frontiers in Cardiovascular Medicine, vol. 9, 2022, https://doi.org/10.3389/fcvm.2022.829679.

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