Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TATSUMI Jun-ichi,Implant treatment for periodontal patients,Japanese Journal of Oral and Maxillofacial Surgery,00215163,Japanese Society of Oral and Maxillofacial Surgeons,2009,55,3,122-124,https://cir.nii.ac.jp/crid/1390282681509897728,https://doi.org/10.5794/jjoms.55.122