Necrosis of ears after use of cocaine probably adulterated with levamisole

1. De La Hera, I.
2. Sanz, V.
3. Cullen, D.
4. Chico, R.
5. Petiti, G.
6. Villar, M.
7. Burgués, M.
8. Sanz, J.
9. Castellanos, M.
10. Zarco, O.
11. Ortiz, P.L.
12. Rodríguez-Peralto, J.L.
13. Vanaclocha, F.