Dyfyniad APA

Ricci, A., Pagliuca, A., D’Ascanio, M., Innammorato, M., De Vitis, C., Mancini, R., . . . Sciacchitano, S. (2021). Circulating Vitamin D levels status and clinical prognostic indices in COVID-19 patients. Respir Res.

Dyfyniad Arddull Chicago

Ricci, Alberto, et al. "Circulating Vitamin D Levels Status and Clinical Prognostic Indices in COVID-19 Patients." Respir Res 2021.

Dyfyniad MLA

Ricci, Alberto, et al. "Circulating Vitamin D Levels Status and Clinical Prognostic Indices in COVID-19 Patients." Respir Res 2021.

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