The study concludes that Twenty-nail dystrophy is more common in boys among children and in women among adults, with varying response to treatment.
44 citations,
May 1980 in “Archives of Dermatology” "20-nail dystrophy" can have multiple causes.
January 2015 in “Dermatology online journal” A man with total hair loss also developed a rare nail condition, likely due to autoimmune issues.
7 citations,
September 2011 in “International Journal of Dermatology” The Korean study found that twenty-nail dystrophy mainly affects adults, more often women, and has five distinct types with different clinical progressions.
21 citations,
January 2005 in “Skinmed” Hair and nails are similar keratin structures with different shapes and growth, affected by the same diseases and environmental factors.