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Yanli, Y., Chunmei, X., Yafei, W., & Lei, Z. (2017). Clinical and microbiologic follow-up evaluations after non-surgical periodontal treatment with Nd: YAG laser and scaling and root planning . Hua Xi Kou Qiang Yi Xue Za Zhi = Huaxi Kouqiang Yixue Zazhi = West China Journal of Stomatology, 35(6), 618-624. https://doi.org/10.7518/hxkq.2017.06.011 (Original work published 2017)