1. Program SEHATI, Harapan Kita Children and Women's Hospital.
2. Program SEHATI, Harapan Kita Children and Women's Hospital, Jakarta, Indonesia.
3. Department of Oral and Maxillofacial Surgery, Field of Maxillofacial Rehabilitation, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan.
4. Department of Oral and Maxillofacial Diagnostic and Surgical Sciences, Kyushu University Graduate School of Dental Science.
5. Kyushu University Graduate School of Dental Science, Fukuoka, Japan.