1. Retronychia – proximal ingrowing nail;De Berker;J Eur Dermatol Venereol,1999
2. Proximal in growing of the nail plate;De Berker;J Am Acad Dermatol,2008
3. Anatomical changes in retronychia and onychomadesis detected using ultrasound;Wortsman;Dermatol Surg,2010
4. Retronychie : un nouveau concept;Fouilloux;Nouv Dermatol,2010
5. Retronychia: report of two cases;Dahdah;J Am Acad dermatol,2008