Presence of human papillomavirus 16 in acral Bowen disease as a predictor of a less efficacious response to photodynamic therapy: a retrospective case series of nine patients

1. Barrutia-Borque, A.
2. Gardeazabal-García, J.
3. Guergué-Diaz-de-Cerio, O.
4. Velasco-Benito, V.
5. Aranzamendi-Zaldumbide, M.
6. Lasa-Elgezua, O.