Department of Biomedical Informatics, Emory University School of Medicine, Atlanta, GA, USA.|Department of Pathology, National Cancer Institute, Cairo, Egypt.|Department of Medicine, Cairo University, Cairo, Egypt.|Egyptian Ministry of Health, Cairo, Egypt.|Department of Medicine, Ain Shams University, Cairo, Egypt.|Department of Medicine, Menoufia University, Menoufia, Egypt.|Department of Medicine, Menoufia University, Menoufia, Egypt.|Department of Medicine, Ain Shams University, Cairo, Egypt.|Department of Pathology, Medical Research Institute, Alexandria University, Alexandria, Egypt.|Department of Medicine, Ain Shams University, Cairo, Egypt.|Department of Medicine, Cairo University, Cairo, Egypt.|Department of Medicine, Ain Shams University, Cairo, Egypt.|Department of Medicine, Chittagong University, Chittagong, Bangladesh.|Department of Medicine, Damascus University, Damascus, Syria.|Department of Medicine, Mansoura University, Mansoura, Egypt.|Department of Medicine, Cairo University, Cairo, Egypt.|Department of Medicine, Zagazig University, Zagazig, Egypt.|Department of Medicine, Mansoura University, Mansoura, Egypt.|Department of Medicine, Batterjee Medical College, Jeddah, Saudi Arabia.|Department of Medicine, Ain Shams University, Cairo, Egypt.|Department of Medicine, Cairo University, Cairo, Egypt.|Department of Medicine, Ain Shams University, Cairo, Egypt.|Department of Medicine, Ain Shams University, Cairo, Egypt.|Department of Medicine, Cairo University, Cairo, Egypt.|Department of Medicine, Suez Canal University, Ismailia, Egypt.|Department of Medicine, Suez Canal University, Ismailia, Egypt.|Kitware Inc., Clifton Park, NY, USA.|Kitware Inc., Clifton Park, NY, USA.|Kitware Inc., Clifton Park, NY, USA.|Department of Neurology, Emory University School of Medicine, Atlanta, GA, USA.|Department of Biomedical Informatics, Emory University School of Medicine, Atlanta, GA, USA.