[1] Harvard Med Sch, Boston, MA USA
[2] Brigham & Womens Hosp, Dept Dermatol, 221 Longwood Ave, Boston, MA 02115 USA
[3] Stanford Univ, Med Ctr, Dept Dermatol, Palo Alto, CA USA
[4] Vet Affairs Palo Alto Hlth Care Syst, Dermatol Serv, Palo Alto, CA USA
[5] Vet Affairs Boston Healthcare Syst, Massachusetts Vet Epidemiol Res & Informat Ctr, Boston, MA USA
[6] Vet Affairs Palo Alto Hlth Care Syst, Ctr Innovat Implementat, Menlo Pk, CA USA
[7] Vet Affairs Palo Alto Hlth Care Syst, Palo Alto, CA USA
[8] Stanford Univ, Sch Med, Dept Radiol, Palo Alto, CA USA
[9] Stanford Univ, Dept Med Oncol, Med Ctr, Palo Alto, CA USA
[10] Dept Med, Vet Affairs Boston Healthcare Syst, Boston, MA USA
[11] Dana Farber Canc Inst, Boston, MA USA
[12] VA Integrated Serv Network 1 VISN 1, Dermatol Sect, Jamaica Plain, MA USA