Qamruddin, I. , Khan, A.G. , Asif, F.M. , Karim, M. , Nowrin, S.A. , Shahid, F. and Alam, M.K. 2022. Pain Perception and Rate of Canine Retraction Through Self- Ligating Brackets and Conventional Elastomeric Ligation System: A Split Mouth Study. Pesquisa Brasileira em Odontopediatria e Clínica Integrada. 20, (Mar. 2022), e5147.