Distal Axial Pin Lock without or with Nail Lock of Femoral Hybrid Intramedullary Nailing (FHIN) for Femoral Shaft and Distal Femoral Fractures - A Novel Technique of Distal Lock Journal title: Journal of Pakistan Orthopaedic Association Authors: M. Amin Cheema1, Hammad Amin Cheema2 Subject(s): Medicine