1. Japan Foundation for AIDS Prevention, Tokyo, Japan.
2. Department of Rehabilitation Medicine, National Center for Global Health and Medicine, Tokyo, Japan.
3. Department of Hematology, Hokkaido University Hospital, Sapporo, Japan.
4. Department of HIV Infection Medical Support Center of Hokkaido University Hospital, Hokkaido, Japan.
5. Clinical Research Center, National Hospital Organization Nagoya Medical Center, Aichi, Japan.
6. Department of HIV Infection Medical Support Center of National Hospital Organization Nagoya Medical Center, Aichi, Japan.
7. Internal Medicine, Clinical Research Institute, National Hospital Organization Kyushu Medical Center, Fukuoka, Japan.
8. Department of HIV Infection Medical Support Center of National Hospital Organization Kyushu Medical Center, Fukuoka, Japan.
9. Department of Hematology, Sendai Medical Center, National Hospital Organization, Miyagi, Japan.
10. HIV/AIDS Comprehensive Medical Center of Sendai Medical Center, Miyagi, Japan.