Vitamin D Level of Children with Diabetic Ketoacidosis in Pediatric Intensive Care Unit. - Yazici, Mutlu Uysal; Ozel, Erhan; Torun, Emine Gülşah; Erdeve, Senay Savas; Cetinkaya, Semra (Journal of General Medicine / Genel Tıp Dergisi, 2023)