Authors Affiliations and positions:
Hassan Mohammed Hassan Elbahri1
First Author Associate Professor of Orthopedic oncology. International University of Africa – Department of Orthopedics. hssnbahari0@gmail.com
Mohamed Abdulkarim2
Co-author Alzaiem Alazhari university – Department of Surgery mohd.karim0095@gmail.com.
Y.N. Gashi3
Co-author Associate professor of orthopedic, Department of orthopedic University of Khartoum
y_gashi@yahoo.com
Hozifa Mohammed Ali Abd-Elmaged4
Co-author Assistant Professor of Orthopedics Alzaiem Alazhari university – Department of Orthopedics hozifa.m.ali@gmail.com