{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,18]],"date-time":"2026-09-18T20:25:09Z","timestamp":1789763109901,"version":"4.0.1"},"reference-count":18,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2016,5,19]],"date-time":"2016-05-19T00:00:00Z","timestamp":1463616000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Clinical Oral Implants Res"],"published-print":{"date-parts":[[2017,7]]},"abstract":"Abstract<\/jats:title>Objectives<\/jats:title>To assess the clinical outcomes of simultaneous guided bone regeneration using native (CM<\/jats:styled-content>) and cross\u2010linked (VN<\/jats:styled-content>) collagen membranes at 8\u00a0years.<\/jats:p><\/jats:sec>Materials and methods<\/jats:title>A total of n<\/jats:italic>\u00a0=\u00a019 patients (19 implants) were available for the analysis. Each subject had received a simultaneous grafting of dehiscence\u2010type defects using a natural bone mineral (NBM<\/jats:styled-content>) and a random allocation to either CM<\/jats:styled-content> and VN<\/jats:styled-content> membranes (submerged healing of 4\u00a0months). Clinical parameters (e.g., bleeding on probing \u2013 BOP<\/jats:styled-content>, probing pocket depth \u2013 PD<\/jats:styled-content>, mucosal recession \u2013 MR<\/jats:styled-content>, clinical attachment level \u2013 CAL<\/jats:styled-content>) were recorded at 8\u00a0years after prosthesis installation.<\/jats:p><\/jats:sec>Results<\/jats:title>At 8\u00a0years, CM<\/jats:styled-content> and VN<\/jats:styled-content> groups revealed comparable median BOP<\/jats:styled-content>, PD<\/jats:styled-content>, MR<\/jats:styled-content> and CAL<\/jats:styled-content> values at both vestibular and oral aspects. From 4 to 8\u00a0years (n<\/jats:italic>\u00a0=\u00a014 patients), median CAL<\/jats:styled-content> at the vestibular aspect improved in both groups; however, these changes were significantly higher at CM<\/jats:styled-content>\u2010treated sites (CM<\/jats:styled-content>: 0.7\u00a0mm vs. VN<\/jats:styled-content>: 0.5\u00a0mm).<\/jats:p><\/jats:sec>Conclusion<\/jats:title>The clinical long\u2010term outcomes at 8\u00a0years were comparable in both VN<\/jats:styled-content> and CM<\/jats:styled-content> groups.<\/jats:p><\/jats:sec>","DOI":"10.1111\/clr.12881","type":"journal-article","created":{"date-parts":[[2016,5,19]],"date-time":"2016-05-19T18:32:33Z","timestamp":1463682753000},"page":"779-784","source":"Crossref","is-referenced-by-count":17,"title":["Long\u2010term outcomes of simultaneous guided bone regeneration using native and cross\u2010linked collagen membranes after 8\u00a0years"],"prefix":"10.1111","volume":"28","author":[{"given":"Frank","family":"Schwarz","sequence":"first","affiliation":[{"name":"Department of Oral Surgery Universit\u00e4tsklinikum D\u00fcsseldorf D\u00fcsseldorf Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andrea","family":"Schmucker","sequence":"additional","affiliation":[{"name":"Department of Oral Surgery Universit\u00e4tsklinikum D\u00fcsseldorf D\u00fcsseldorf Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J\u00fcrgen","family":"Becker","sequence":"additional","affiliation":[{"name":"Department of Oral Surgery Universit\u00e4tsklinikum D\u00fcsseldorf D\u00fcsseldorf Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2016,5,19]]},"reference":[{"key":"e_1_2_7_2_1","first-page":"87","article-title":"Use of a new cross\u2010linked collagen membrane for the treatment of peri\u2010implant dehiscence defects: a 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