HA, B., HS, E., FA, E. S., JM, P., & YA, M. (2021). Comprehensive comparison of canine retraction using NiTi closed coil springs vs elastomeric chains. The Angle orthodontist, 91(4), 441. https://doi.org/10.2319/110620-916.1
Chicago Style (17th ed.) CitationHA, Barsoum, ElSayed HS, El Sharaby FA, Palomo JM, and Mostafa YA. "Comprehensive Comparison of Canine Retraction Using NiTi Closed Coil Springs Vs Elastomeric Chains." The Angle Orthodontist 91, no. 4 (2021): 441. https://doi.org/10.2319/110620-916.1.
MLA (9th ed.) CitationHA, Barsoum, et al. "Comprehensive Comparison of Canine Retraction Using NiTi Closed Coil Springs Vs Elastomeric Chains." The Angle Orthodontist, vol. 91, no. 4, 2021, p. 441, https://doi.org/10.2319/110620-916.1.
Warning: These citations may not always be 100% accurate.