1. Departement of Dermatology; Centre Hospitalier de Valence; Valence France
2. Drug Allergy Unit-CCR2A; Department of Allergy and Clinical Immunology; Centre Hospitalier Lyon Sud; Pierre Bénite France
3. Departement of Dermatopathology; Centre Hospitalier Lyon Sud; Pierre Bénite France
4. Departement of Dermatology; Groupement Hospitalier Edouard Herriot; Lyon Cedex 03 France
5. Department of Biostatistics; Hospices Civils de Lyon; Lyon France
6. CNRS UMR 5558; Equipe Biostatistique Santé; Pierre-Bénite France
7. Université Lyon I; Villeurbanne France
8. INSERM U1111 - CIRI; Lyon France
9. Departement of Dermatology; CHU Estaing; Clermont-Ferrand France
10. Department of Dermatology; Reference center for cutaneous adverse reactions; University Medical Center Groningen; University of Groningen; Groningen the Netherlands