Journal of periodontology (2015) - Comment
doi: 10.1902/jop.2014.140386  issn: 0022-3492  issn: 1943-3670  pubmed: 25494660 

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Helin Xing, Yoichiro Taguchi, Satoshi Komasa, Isao Yamawaki, Tohru Sekino, Makoto Umeda, Joji Okazaki