Retraction Note: Clinical Oral Investigations

https://doi.org/10.1007/s00784-020–03620-x

The Editor in Chief has retracted this article because it contains material that substantially overlaps with the following article [1]. Xianghuai Zheng has agreed to this retraction but not to the wording of this retraction notice. Jianjiang Zhao, Shuguang Liu, Zhiping Wang, Bo Jia and Xi Lin have not responded to any correspondence from the editor/publisher about this retraction.

FormalPara Reference

[1] Nan Fang Yi Ke Da Xue Xue Baov / Journal of Southern Medical University: Zheng Xianghuai, Lin Xi, Chai Jinyou, Qi Rui, Liu Shuguang. Application of digital positioning guide plate in extraction of impacted supernumerary teeth. J South Med Univ, 2020, 40(6): 907-910. https://doi.org/10.12122/j.issn.1673-4254.2020.06.20