1 Department of Clinical Pediatrics, Okayama University Academic Field of Medicine, Dentistry, and Pharmaceutical Sciences, 2-5-1 Shikata-Cho, Kita-Ku, 700-8558, Okayama, Japan. sally.schultz@deakin.edu.au.
2 Department of Pediatrics, Okayama University Hospital, 2-5-1 Shikata-Cho, Kita-Ku,, 700-8558, Okayama, Japan. sally.schultz@deakin.edu.au.
3 Department of Pediatrics, Okayama University Hospital, 2-5-1 Shikata-Cho, Kita-Ku,, 700-8558, Okayama, Japan.
4 Clinical Psychology Section, Department of Medical Support, Okayama University Hospital, 2-5-1, Shikata-Cho, Kita-Ku, 7008558, Okayama, Japan.
5 Department of Pediatrics, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine, 2-5-1 Shikata-Cho, Kita-Ku, 700-8558, Okayama, Japan.