G. Rasool, P. Gul, A. Saeed, S. Rahman, A. Shahab, and S. Bano, “MEAN PAIN PERCEPTION AFTER MINI SCREW PLACEMENT AMONG ORTHODONTIC PATIENTS:A CROSS SECTIONAL STUDY AT KHYBER COLLEGE OF DENTISTRY,PESHAWAR”, PODJ, vol. 39, no. 2, pp. 117-120, Jul. 2019.