1. Department of Neurology, Molecular and Cellular Biology, Georgetown University Medical Center, Washington, District of Columbia, USA.
2. Department of Biochemistry, Molecular and Cellular Biology, Georgetown University Medical Center, Washington, District of Columbia, USA.
3. Dahlgren Memorial Library, Graduate Health and Life Sciences Research Library, Georgetown University Medical Center, Washington, District of Columbia, USA.
4. Division of Rheumatology, Immunology and Allergy, Department of Medicine, Georgetown University Medical Center, Washington, District of Columbia, USA.