Rosas, S., Paço, M., Lemos, C., & Pinho, T. (2017). Comparison between the Visual Analog Scale and the Numerical Rating Scale in the perception of esthetics and pain. International Orthodontics, 15(4), 543 - 560.

Rosas, S., Paço, M., Lemos, C., & Pinho, T. (2017). Comparison between the Visual Analog Scale and the Numerical Rating Scale in the perception of esthetics and pain. International Orthodontics, 15(4), 543 - 560.