[1] Univ Colorado, Hlth Sci Ctr, Dept Med, Denver, CO 80262 USA
[2] Univ Colorado, Hlth Sci Ctr, Dept Microbiol & Immunol, Denver, CO 80262 USA
[3] Univ Colorado, Hlth Sci Ctr, Dept Neurol, Denver, CO 80262 USA
[4] Univ Colorado, Hlth Sci Ctr, Dept Pediat, Denver, CO 80262 USA
[5] Univ Colorado, Hlth Sci Ctr, Dept Psychiat, Denver, CO 80262 USA
[6] Univ Colorado, Hlth Sci Ctr, Dept Radiol, Denver, CO 80262 USA
[7] Vet Affairs Med Ctr, Dept Neurol, Denver, CO USA
[8] Vet Affairs Med Ctr, Dept Psychiat, Denver, CO USA
[9] Vet Affairs Med Ctr, Dept Radiol, Denver, CO USA
[10] Kaiser Permanente, Dept Neurol, Denver, CO USA