Prof. Dr Yasser Elbatrawy is famous for limb lengthening and reconstruction (LLR). He is a professor of Orthopedic surgery in Al-Azhar university in Cairo. His Cairo International Centre for Limb Lengthening and Reconstruction (CICLLR) is the destination of patients from all over the world, especially USA, UK, Canada, Australia, Germany, Spain and Japan as well as from all middle east and Mediterranean countries.