Amin, E. et al. 2021. PERCEPTION OF ALTERED SMILE ESTHETIC AMONG DENTISTS, STUDENTS AND LAYPERSONS USING DIGITAL PHOTOGRAPHS: A COMPARATIVE STUDY. Pakistan Armed Forces Medical Journal. 71, 3 (Jun. 2021), 875–79. DOI:https://doi.org/10.51253/pafmj.v71i3.4592.