## Abbreviations
J. Periodontics Restor. Dent._**1997**, _17_, 584-591. * [PERSON] and [PERSON] (2018) [PERSON]; [PERSON] The etiology of hard- and soft-tissue deficiencies at dental implants: A narrative review. _J. Periodontol._**2018**, \(8\)9 (Suppl. ), 15, 8291-S303. [CrossRef]
* [PERSON] et al. (2020) [PERSON]; [PERSON]; [PERSON]; [PERSON] The width of keratinized mucosa around dental implants and its influencing factors. _Clin. Implant Dent. Relat. Res._**2020**, _22_, 359-365. [CrossRef]
* [PERSON] and [PERSON] (2014) [PERSON]; [PERSON]; Working Group 3 of the European Workshop on Periodontology. Surgical techniques on periodontal plastic surgery and soft tissue regeneration: Consensus report of Group 3 of the 10 th European Workshop on Periodontology. _J. Clin. Periodontol._**2014**, _41_ (Suppl. 15), 592-S97. [CrossRef]
* [PERSON] et al. (2015) [PERSON]; [PERSON] [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] [PERSON]; [PERSON] Periodontal soft tissue root coverage procedures: A consensus report from the AAP Regeneration Workshop. _J. Periodontol._**2015**, _86_ (Suppl. 2), S52-S55. [CrossRef] [PubMed]
* [PERSON] et al. (2019) [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON]. Root coverage procedures for treating single and multiple recession-type defects: An updated Cochrane systematic review. _J. Periodontol._**2019**, _90_, 1399-1422. [CrossRef] [PubMed]
* [PERSON] et al. (2014) [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON] Surgical treatment of buccal soft tissue recessions around single implants: 1-year results from a prospective pilot study. _Clin. Oral Implants Res._**2014**, _25_, 641-646. [CrossRef] [PubMed]
* [PERSON] et al. (2014) [PERSON]; [PERSON]; [PERSON] [PERSON]; [PERSON]; [PERSON]; [PERSON] Treatment of soft tissue recessions at titanium implants using a resorbable collagen matrix: A pilot study. _Clin. Oral Implants Res._**2014**, _25_, 110-115. [CrossRef] [PubMed]
* [PERSON] et al. (2018) [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] Incision Design and Soft Tissue Management to Maintain or Establish an Interproximal Papilla Around Integrated Implants: A Case Series. _Int. J. Periodontics Restor. Dent._**2018**, _38_, 61-69. [CrossRef] [PubMed]
* [PERSON] and [PERSON] (2017) [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON] Coverage of mucosal recessions at dental implants. _Periodontology 2000_**2017**, _73_, 134-140. [CrossRef] [PubMed]
* [PERSON] et al. (2018) [PERSON]; [PERSON]; [PERSON]; [PERSON]; Research Group on Oral Soft Tissue Biology and Wound Healing. Surgery without papilla incision: Tunneling flap procedures in plastic periodontal and implant surgery. _Periodontology 2000_**2018**, _77_, 123-149. [CrossRef]
* [PERSON] et al. (2018) [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON] 5-year outcomes after coverage of soft tissue dehiscence around single implants: A prospective cohort study. _Eur. J. Oral Implantol._**2018**, _11_, 215-224. [PubMed]
* [PERSON] (1985) [PERSON] A direct technique with a double lateral bridging flap for coverage of denuded root surface and gingiva extension. Clinical evaluation after 2 years. _J. Clin. Periodontol._**1985**, _12_, 69-76. [CrossRef] [PubMed]
* [PERSON] (1985) [PERSON] Covering localized areas of root exposure employing the \"envelope\" technique. _J. Periodontol._**1985**, _56_, 397-402. [CrossRef] [PubMed]
* [PERSON] et al. (1999) [PERSON]; [PERSON]; [PERSON]; [PERSON] Root coverage and papilla reconstruction in Class IV recession: A case report. _Int. J. Periodontics Restor. Dent._**1999**, _19_, 449-455. * [PERSON] (2018) [PERSON]; [PERSON] The Laterally Closed Tunnel for the Treatment of Deep Isolated Mandibular Recissions: Surgical Technique and a Report of 24 Cases. _Int. J. Periodontics Restor. Dent._**2018**, _38_, 479-487. [CrossRef] [PubMed]
* [PERSON] (2001) [PERSON] Interproximal papilla augmentation procedure: A novel surgical approach and clinical evaluation of 10 consecutive procedures.