@misc{indiciae93fa38297017, title = {Serial extraction in class II malocclusions.}, author = {Q M Ringenberg}, year = {1978}, doi = {10.1043/0003-3219(1978)048<0311:seicim>2.0.co;2}, url = {https://pubmed.ncbi.nlm.nih.gov/281888/}, note = {Source identifier: 281888} }