@article{Qian-nan Zhang202322-0346, title={Analysis of the effects of apical backfilling depth on apical sealing of different root canal filling qualities and morphologies}, author={Qian-nan Zhang and Yu Zhang and Chen-chen Zhang and Yue Yuan and Qi Wang and Wei-dong Yang}, journal={Journal of Oral Science}, volume={65}, number={1}, pages={57-61}, year={2023}, doi={10.2334/josnusd.22-0346} }