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APA Citation
Chen, J., Lv, J., Zhang, F., Zhang, W., Wang, Y., Xu, Y., Pan, Y., & Li, Q. (2022). efficacy of periodontal soft tissue augmentation prior to orthodontic treatment on preventing gingival recession: study protocol for a randomised controlled trial. BMJ open, 12(12), . http://access.bl.uk/ark:/81055/vdc_100172068332.0x00001b