{Reference Type}: Journal Article {Title}: Photogrammetric analysis of patients with facial palsy and its correlation with the Sunnybrook facial grading system. {Author}: Kyriazidis I;Berner JE;Brann T;Yu H;Nduka C; {Journal}: Br J Oral Maxillofac Surg {Volume}: 60 {Issue}: 8 {Year}: Oct 2022 {Factor}: 2.018 {DOI}: 10.1016/j.bjoms.2021.04.006 {Abstract}: