Passive fit evaluation of implant superstructures by analyzing accumulated screw tightening torque: A clinical report of dental techniqueKazuya Doi, Hiroshi Oue, Reiko Kobatake, Kaien Wakamatsu, Kazuhiro TsugaDepartment of Advanced Prosthodontics, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan*Correspondence to: Assistant Prof. Reiko KobatakeDepartment of Advanced Prosthodontics, Hiroshima University Graduate School of Biomedical and Health Sciences, 1-2-3, Kasumi, Minami-ku, Hiroshima 734-8553, JapanTel: +81-82-257-5677, Fax: +81-82-257-5679E-mail: reiko1122@hiroshima-u.ac.jpORCIDsKazuya Doi, https://orcid.org/0000-0001-9452-4750Hiroshi Oue, https://orcid.org/0000-0003-2995-090XReiko Kobatake, https://orcid.org/0000-0002-5913-5765Kaien Wakamatsu, https://orcid.org/0009-0007-7178-7954Kazuhiro Tsuga, https://orcid.org/0000-0002-3678-70151