TY  - RPRT
TI  - Predictability of upper lip soft tissue changes with maxillary advancement.
AU  - J P Stella
AU  - M R Streater
AU  - B N Epker
AU  - D P Sinn
PY  - 1989
DO  - 10.1016/s0278-2391(89)80008-4
UR  - https://pubmed.ncbi.nlm.nih.gov/2732829/
ID  - 2732829
ER  -