Puspita, Heny, University of Indonesia, Dr Cipto Mangunkusumo General Hospital, Jakarta, Indonesia, Indonesia

• World Nutrition Journal Vol. 6 No. 1 (2022): Volume 06 Issue 1, August 2022 - Articles
  Vitamin D serum level as a prognostic factor in 1 predicting mortality severe COVID-19 patients: An evidence based case report
  Abstract  WNJ.V06.i1.0002