TY - RPRT TI - Long-term profile changes associated with successfully treated extraction and nonextraction Class II Division 1 malocclusions. AU - E C Zierhut AU - D R Joondeph AU - J Artun AU - R M Little PY - 2000 DO - 10.1043/0003-3219(2000)070<0208:ltpcaw>2.0.co;2 UR - https://pubmed.ncbi.nlm.nih.gov/10926430/ ID - 10926430 ER -