1. Division of Rheumatology, Allergy, and ImmunologyDepartment of MedicineBrigham and Women's HospitalHarvard Medical SchoolBostonMassachusettsUSA
2. Department of Infectious Diseases and ImmunologyHarvard School of Public HealthBostonMassachusettsUSA
3. Metabolic DisordersAmgen, Inc.Thousand OaksCaliforniaUSA
4. Department of Orthopaedics and Sports MedicineUniversity of WashingtonSeattleWashingtonUSA