List of Articles vitamin D Open Access Article Abstract Page Full-Text 1 - The Relationship between Serum Vitamin D Level, Ischemic Stroke Severity and Lesion Volume in Ischemic Stroke Patients in Iran, 2019: An Analytic Cross-sectional Study Nooshin Masoudian Seyyed Afshin Samaie Solmaz Darzi Maryam Ghooshchian Abbas Ziari 10.22034/jchr.2020.1890656.1089 Open Access Article Abstract Page Full-Text 2 - The Correlation Between Vitamin D Deficiency and Vitamin D Receptor Polymorphisms and The Frequency of Type 2 Diabetes Mellitus Complications Among Egyptian Patients Sahar H. Ahmed Khaled E. Foad Amer E. Ahmed Nagla U. Mohamed Dina Sabry 10.22034/jchr.2021.1892030.1097