Mohammed Abdullah Mohammed Alshehri , Mohammed Saeed Mohammed Alzeer , Yasir Ali Abdulhadi Alotaibi , Jameela Faisal Kordi , Rawdah Mohammed Baker Fallatah , Zainab Bakur Sait, and Mohammed Saeed Ali Alghamdi , ‏Mohammed Fulayyih Faleh alharbi , Turki Abdu Ahmed Mudabbish , Adel Hamad Ahmed Awaji , Mohammed Essa Magbul Oraybi , ‏Hamad Muslih Almutairi. 2022. “Assessment Of Vitamin D Within Saudi Systemic Lupus Erythematosus Patients And Its Integration With Lupus Nephritis”. Migration Letters 19 (S2). London, UK:798-808. https://migrationletters.com/index.php/ml/article/view/10121.