Sathekge, Rachel, and Colin Lesar. 2021. “Evaluation of Long-Term Sagittal Lip Changes Using Burstone Line: Pilot Study : Lip Changes Using Burstone Line”. South European Journal of Orthodontics and Dentofacial Research (SEJODR) 7 (2): 32-37. https://doi.org/10.5937/sejodr7-28095.