1. Alterations in soft tissue levels and aesthetics over a 16–22year period following single implant treatment in periodontally‐healthy patients: a retrospective case series. (9th January 2013) Authors: Dierens, Melissa; de Bruecker, Evelyn; Vandeweghe, Stefan; Kisch, Jëno; de Bruyn, Hugo; Cosyn, Jan Journal: Journal of clinical periodontology Issue: Volume 40:Number 3(2013:Mar.) Page Start: 311 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗