Cardoso, P. C., Espinosa, D. G., Mecenas, P., Flores-Mir, C., & Normando, D. (2020). Pain level between clear aligners and fixed appliances: A systematic review. Progress in orthodontics, 21(1), 3-17. https://doi.org/10.1186/s40510-019-0303-z
Chicago Style (17th ed.) CitationCardoso, Paula Coutinho, Daybelis Gonzalez Espinosa, Paulo Mecenas, Carlos Flores-Mir, and David Normando. "Pain Level Between Clear Aligners and Fixed Appliances: A Systematic Review." Progress in Orthodontics 21, no. 1 (2020): 3-17. https://doi.org/10.1186/s40510-019-0303-z.
MLA (9th ed.) CitationCardoso, Paula Coutinho, et al. "Pain Level Between Clear Aligners and Fixed Appliances: A Systematic Review." Progress in Orthodontics, vol. 21, no. 1, 2020, pp. 3-17, https://doi.org/10.1186/s40510-019-0303-z.