Παραπομπή APA

Singh, S., Jain, R., & Singh, S. (2020). Vitamin D deficiency in patients with diabetes and COVID- 19 infection. Diabetes Metab Syndr.

Παραπομπή Chicago Style

Singh, S.K., Rujul Jain, και Shipra Singh. "Vitamin D Deficiency in Patients With Diabetes and COVID- 19 Infection." Diabetes Metab Syndr 2020.

Παραπομπή MLA

Singh, S.K., Rujul Jain, και Shipra Singh. "Vitamin D Deficiency in Patients With Diabetes and COVID- 19 Infection." Diabetes Metab Syndr 2020.

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