1. Nails in systemic disease;Zaiac;Dermatol Ther,2002
2. Nail disorders;Mayeaux;Prim Care,2000
3. Nails and nail disorders in children and adults;Noronha;Am Fam Physician,1997
4. Nail abnormalities: clues to systemic disease;Fawcett;Am Fam Physician,2004
5. The «yellow nail syndrome»;Samman;Br J Dermatol,1964