Akbar, M. R., Wibowo, A., Pranata, R., & Setiabudiawan, B. (2021). Low Serum 25-hydroxyvitamin D (Vitamin D) Level Is Associated With Susceptibility to COVID-19, Severity, and Mortality: A Systematic Review and Meta-Analysis. Front Nutr.
Chicago Style aipamenaAkbar, Mohammad Rizki, Arief Wibowo, Raymond Pranata, and Budi Setiabudiawan. "Low Serum 25-hydroxyvitamin D (Vitamin D) Level Is Associated With Susceptibility to COVID-19, Severity, and Mortality: A Systematic Review and Meta-Analysis." Front Nutr 2021.
MLA aipamenaAkbar, Mohammad Rizki, Arief Wibowo, Raymond Pranata, and Budi Setiabudiawan. "Low Serum 25-hydroxyvitamin D (Vitamin D) Level Is Associated With Susceptibility to COVID-19, Severity, and Mortality: A Systematic Review and Meta-Analysis." Front Nutr 2021.