Correlation of "K" plane to occlusal plane and three different ala-tragal lines in dentulous subjects with different skeletal forms: A cephalometric study.
Shetty R, Hussain MS, Shetty SK, Mohammad F, Shetty MS, Saha S.
J Indian Prosthodont Soc. 2023 Jul-Sep;23(3):253-258. doi: 10.4103/jips.jips_141_23.