- Pigmented lesions of the nail unit: clinical and histopathologic featuresBeth S Ruben
Departments of Dermatology and Pathology, University of California, San Francisco, CA 94115, USA
Semin Cutan Med Surg 29:148-58. 2010..There are also nonmelanocytic conditions to be considered that may produce worrisome nail discoloration, such as subungual hemorrhage, squamous cell carcinoma, and pigmented onychomycosis...
- Systemic sulfa-induced Sweet's syndromeMary E Margaretten
Arthritis Resaerch Group, University of California, San Francisco, CA 94143 0920, USA
Arthritis Rheum 59:1044-6. 2008