1. Joint Research Center for Human Retrovirus Infection, Kumamoto University, Kumamoto, Japan
2. International Research Center for Medical Sciences, Kumamoto University, Kumamoto, Japan
3. St Francis University College of Health and Allied Sciences, Ifakara, Tanzania
4. Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
5. Kibong’oto Infectious Diseases Hospital, Moshi, Tanzania
6. Muhimbili National Hospital, Dar es Salaam, Tanzania
7. Clinical Research Center, National Hospital Organization Nagoya Medical Center, Nagoya, Japan
8. Nagoya University Graduate School of Medicine, Nagoya, Japan