Ziryab Imad Taha Mahmoud1,2,3*, Asaad Tageldein Idris Abdelhalim4, Mohammed Elmujtba Adam Essa2,5,6*,Latifa M. Elsheikh7, Mohey Aldein Ahmed Elamin Elnour8, Ayman Sati Sati Mohamed2,5, Abdelkareem A. Ahmed2,9,10*, Sadia Kamal Albadawi Mohamed11,2 Author Affiliations 1Department of Medicine, Faculty of Medicine, University of Bahri, Khartoum, Sudan. 2Department of Clinical Medicine, Medical and Cancer Research Institute (MCRI), Nyala, Sudan 3Rheumatology Research Department, Sudanese Medical Research Association, Khartoum, Sudan. 4Department of Clinical Immunology, Sudan Medical Specialization Board, Khartoum, Sudan 5Faculty of Medicine, Alfashir University, Alfashir, Sudan. 6Surgery Research Department, Sudanese Medical Research Association, Khartoum, Sudan 7Faculty of Medicine, University of Khartoum, Khartoum, Sudan. 8Faculty of Medicine, Omdurman Islamic University, Khartoum, Sudan 9Institute of Molecular Biology, University of Nyala, Nyala, Sudan 10Department of Physiology and Biochemistry, Faculty of Veterinary Science, University of Nyala. 11Department of Internal Medicine, Sudan Medical Specialization Board, Khartoum, Sudan Received: August 02, 2020 | Published: August 11, 2020 Corresponding author: Dr Mohammed Elmujtba Adam Essa, Department of Clinical Medicine, Medical And Cancer Research Institute, Nyala, Sudan Dr Ziryab Imad Taha, Faculty of Medicine, University of Bahri, Khartoum, Sudan Dr Abdelkareem Abdallah Ahmed, Department of Physiology and Biochemistry, Faculty of Veterinary Science, University of Nyala, Nyala, P.O Box: 155 Nyala, Sudan DOI: 10.26717/BJSTR.2020.29.004807