1. Criteria for success in creating beautiful smiles;Blitz;Oral Health,1997
2. Proximal contact areas of the maxillary anterior dentition;Stappert;Int J Periodontics Restorative Dent,2010
3. Risk indicators of papillary recession in the anterior maxilla;Ioannou;J Esthet Restor Dent,2015
4. Prevalence of maxillary midline papillae recession and association with interdental smile line: a cross-sectional study;Kotsakis;Int J Periodontics Restorative Dent,2014
5. Papilla proportions in the maxillary anterior dentition;Chu;Int J Periodontics Restorative Dent,2009