Answers are grounded in this paper and cite their sources.
3D imaging measures upper lip elevation in various age groups, suggesting norms for orthodontic and aesthetic treatments.
ULL, ULL@AMS and ULE in AMS were precisely measured using 3D imaging across different sex and age groups, offering preliminary normative references for related orthodontic treatment and esthetic procedures.
No takes yet. Share an insight, caveat, or question.
Ren et al. (2025) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: