Use of visual analogue scale and pain-related factors to evaluate the impact of different orthodontic forces on human dental pulp in patients who underwent fixed dental treatment
CHEN Wan-hong, CAI Shi-xiong, SUN Yu-huan
Shanghai Journal of Stomatology . 2017, (5): 561 -564 .  DOI: 10.19439/j.sjos.2017.05.020