Letters From Our Readers

Affiliations

¹ Graduate Student, Department of Orthodontics, School of Stomatology and Shandong Provincial Key Laboratory of Oral Biomedicine, Shandong University, Jinan, Shandong, China.
² Professor and Department Chair, Department of Orthodontics, Stomatology Hospital, School of Stomatology, Shandong University, Jinan, Shandong, China.

Comment

Ning Zhou et al. Angle Orthod. 2020.

. 2020 Nov 1;90(6):892.

doi: 10.2319/0003-3219-90.6.892.

¹ Graduate Student, Department of Orthodontics, School of Stomatology and Shandong Provincial Key Laboratory of Oral Biomedicine, Shandong University, Jinan, Shandong, China.
² Professor and Department Chair, Department of Orthodontics, Stomatology Hospital, School of Stomatology, Shandong University, Jinan, Shandong, China.

No abstract available

Comment on

Efficiency of upper arch expansion with the Invisalign system.
Zhou N, Guo J. Zhou N, et al. Angle Orthod. 2020 Jan;90(1):23-30. doi: 10.2319/022719-151.1. Epub 2019 Aug 1. Angle Orthod. 2020. PMID: 31368778 Free PMC article.
Letters From Our Readers.
Doulath SA, Yashwant AV, Kumar V V. Doulath SA, et al. Angle Orthod. 2020 Nov 1;90(6):891. doi: 10.2319/0003-3219-90.6.891. Angle Orthod. 2020. PMID: 33126259 Free PMC article. No abstract available.