Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Frequency distribution of positional deviation for four bony landmarks: (a) the clivus, (b) the occipital protuberance, (c) the mental protuberance, and (d) C5. Positional reproducibility was evaluated in three translational directions of left–right (LR), craniocaudal (CC) and anteroposterior (AP). Moreover, patients were classified into underweight (under), normal weight (normal), and overweight (over).
