1. Malignant degeneration and metastasis in Peutz-Jeghers syndrome;Achord;Arch. Intern. Med,1963
2. Sympathetic symmetric punctate leukonychia;Arnold;Arch. Dermatol,1979
3. Carpal tunnel syndrome appearing with prominent skin symptoms;Aratari;Arch. Dermatol,1984
4. Hyperpigmentation of skin;Baker;Br. Med. J,1963
5. Half and half nail;Baran;Fitiale de L’ouest et du Sud-Ouest-Se’anc,1968