Dyfyniad APA

Yang, J., Hu, J., & Zhu, C. (2020). Obesity aggravates COVID‐19: A systematic review and meta‐analysis. J Med Virol.

Dyfyniad Arddull Chicago

Yang, Jun, Jiahui Hu, and Chunyan Zhu. "Obesity Aggravates COVID‐19: A Systematic Review and Meta‐analysis." J Med Virol 2020.

Dyfyniad MLA

Yang, Jun, Jiahui Hu, and Chunyan Zhu. "Obesity Aggravates COVID‐19: A Systematic Review and Meta‐analysis." J Med Virol 2020.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.