1. Sehgal VN, Srivastava G (1987) Indeterminate leprosy. A passing phase in the evolution of leprosy. Lepr Rev 58:291–294
2. Nunzi E, Fiallo P (1995) Leprosy: a dicotomous disease. Eur J Dermatol 5:649–652
3. Noto S, Clapasson A, Nunzi E (2007) Classification of leprosy: the mystery of “reactional tuberculoid”. G Ital Dermatol Venereol 142:294–295
4. WHO Expert Committee on Leprosy (1988) WHO Technical report series n. 874. Seventh report p7
5. Uplekar MW, Antia NH (1986) Clinical and histopathological observations on pure neuritic leprosy. Indian J Lepr 58:513–521