TY  - RPRT
TI  - Class II, Division 1 vertical pattern.
AU  - M E Runge
AU  - C Sadowsky
PY  - 1988
DO  - 10.1016/0889-5406(88)90051-0
UR  - https://pubmed.ncbi.nlm.nih.gov/3177280/
ID  - 3177280
ER  -