1. Division of Diagnostic and Surgical Sciences; UCLA School of Dentistry; Los Angeles CA USA
2. Department of Diagnosis and Surgery; School of Dentistry at Araraquara, Sao Paulo State University; Araraquara Brazil
3. Department of Pathology and Laboratory Medicine; David Geffen School of Medicine at UCLA; Los Angeles CA USA
4. Division of Constitutive & Regenerative Sciences; UCLA School of Dentistry; Los Angeles CA USA
5. Department of Pharmacology; School of Medicine of Ribeirao Preto; Sao Paulo Brazil
6. Molecular Biology Institute; UCLA; Los Angeles CA USA