Received: 3 March 2021
Accepted: 14 June 2021
First Online: 5 July 2021
: This study and all experimental protocols were approved by the Boston University Ethical Review Board H‐34695: The Effects of Vitamin D Levels on Orthodontic Tooth Movement. Date of initial IRB approval: September 21, 2016. All methods were carried out in accordance with relevant guidelines and regulations. Informed consent was obtained from all included subjects and parents/guardians of all subjects under age 16.
: Not applicable.
: None of the authors had any competing interests.