F. F. Butt, A. S. Hussain, A. M. Khan, and M. Sharif, “IMPLANTS FOR EXTRACAPSULAR NECK OF FEMUR FRACTURE DYNAMIC HIP SCREW VERSUS INTRAMEDULLARY NAILING”, J Ayub Med Coll Abbottabad, vol. 29, no. 4, pp. 697–701, Oct. 2017.