APA (7th ed.) Citation

Pegah Karimian, Motahareh Sadat Tahami, Shirin Sayyahfar, & Motahare Aghajani Delavar. (2022). Association of vitamin D and severity of COVID-19 in children. PAGEPress Publications.

Chicago Style (17th ed.) Citation

Pegah Karimian, Motahareh Sadat Tahami, Shirin Sayyahfar, and Motahare Aghajani Delavar. Association of Vitamin D and Severity of COVID-19 in Children. PAGEPress Publications, 2022.

MLA (9th ed.) Citation

Pegah Karimian, et al. Association of Vitamin D and Severity of COVID-19 in Children. PAGEPress Publications, 2022.

Warning: These citations may not always be 100% accurate.