Carcinoma, Basal Cell

• VA Palo Alto Health Care System, Palo Alto, CA — Palo Alto, California, United States
• VA San Diego Healthcare System, San Diego, CA — San Diego, California, United States
• VA Eastern Colorado Health Care System, Denver, CO — Denver, Colorado, United States
• Bay Pines VA Healthcare System, Pay Pines, FL — Bay Pines, Florida, United States

• Hospital Universitario de Cruces — Barakaldo, Spain
• Hospital del Mar — Barcelona, Spain
• Hospital Quirón Teknon — Barcelona, Spain
• Hospital Santa Creu i Sant Pau — Barcelona, Spain

• Canisius Wilhelmina Hospital — Nijmegen, Netherlands
• Radboud University Medical Center — Nijmegen, Netherlands
• Rijnstate Hospital — Velp, Netherlands

• Klinik Johann Wolfgang von Goethe Uni; Klinik für Dermatologie, Venerologie und Allergologie — Frankfurt, Germany

Not specified

• Department of Dermtology, Bispebjerg University Hospital, Copenhagen, Denmark — Copenhagen, Denmark

• Dept Dermatology, Haukeland University Hospital — Bergen, Norway
• Central Hospital Førde — Førde, Norway
• Hudlegekontoret Lillehammer AS — Lillehammer, Norway
• Akerskus Dermatological Centre — Lørenskog, Norway

Not specified

Not specified

Not specified