TY  - RPRT
TI  - Evaluation of orthodontic relapse using the cubic spline function.
AU  - L M Davis
AU  - E A BeGole
PY  - 1998
DO  - 10.1016/s0889-5406(98)70301-4
UR  - https://pubmed.ncbi.nlm.nih.gov/9517722/
ID  - 9517722
ER  -