“…Corticosteroid therapy was effective in 8 cases, 2-4,11,13-16 6 cases were successfully treated with a combination of corticosteroid and dapsone, 17-21 and 4 cases with a combination of corticosteroid and sulfapyridine. 1,12,22,23 Two cases were cured with sulfapyridine alone. 24,25 Other drugs used in combination with systemic corticosteroids include erythromycin, nicotinamide, or mycophenolate mofetil.…”