Horiguchi, Toshihiro, Tokio Uchiyama, Atsushi Ozawa, Tadashi Matsubasa, Kenichirou Watanabe, Jun Adachi, and Naoko Inada. 2021. “Opinions on Qualifications of Surveyors of Care for Children With Disabilities in Japan”. Journal of Intellectual Disability - Diagnosis and Treatment 9 (1):82-89. https://doi.org/10.6000/2292-2598.2021.09.01.10.