1. The etiology and prevalence of gingival recession;Kassab;J. Am. Dent. Assoc.,2003
2. Gingival recession: prevalence, extension and severity in adults;Marini;J. Appl. Oral Sci.,2004
3. Etiology and occurrence of gingival recession - an epidemiological study;Mythri;J. Indian Soc. Periodontol.,2015
4. The Miller classification of gingival recession: limits and drawbacks;Pini-Prato;J. Clin. Periodontol.,2011
5. A classification of marginal tissue recession;Miller;Int. J. Periodontics Restor. Dent.,1985