1. M. Hameed:
Department, National Institute of Child Health Karachi/JSMU, Pakistan
2. S. Mahar:
National institute of Rehabilitation medicine (NIRM) hospital Islamabad, Pakistan
3. B. Das:
Department CMCH SMBBMU LARKANA, Pakistan
4. A. R. Khumaini:
Department,CMH Okara, Pakistan
5. A. Ullah:
Department of Radiology, Mufti Mehmood Teaching Hospital, Dera Ismail Khan, KP, Pakistan
6. M. Jamil:
Arid Zone Research Center,Dera Ismail Khan,Pakistan