Association between premature onset of chondrodermatitis nodularis helicis and tobacco smoking (in adults <61 years): results of a multicentric, case-control retrospective study

1. Vázquez-López, F.
2. Carrero, J.
3. Reyes, S.
4. Galache, C.
5. Díaz-Louzao, C.
6. González-López, M.A.