Dahiya, S., Negi, G., Arya, A. and Chitra, P. 2018. The Extraction-Non Extraction Conundrum and the Role of Self Ligation in Present Day Mechanotherapy. Orthodontic Journal of Nepal. 8, 2 (Dec. 2018), 60–67. DOI:https://doi.org/10.3126/ojn.v8i2.23074.