1. Center for Clinical and Translational ResearchMaine Medical Center Research InstituteScarboroughMaine
2. Department of Internal MedicineRibeirão Preto Medical SchoolUniversity of São PauloSão PauloBrazil
3. Department of Oral Medicine, Infection and ImmunityHarvard School of Dental MedicineHarvard UniversityBostonMassachusetts
4. Center for Molecular MedicineMaine Medical Center Research InstituteScarboroughMaine