Assessing the influence of lip prominence on perceived facial aesthetics among different groups of observers：a preliminary study

CAI Cheng-lin, YE Nian-song, YUAN Ling-jun, WU Si-cheng, LI Lyu-yuan, CHEN Shu-yi, PAN Guo-yan, FANG Bing

Shanghai Journal of Stomatology . 2021, (6): 611 -617 . DOI: 10.19439/j.sjos.2021.06.010