[1] Mackay Mem Hosp, Tamshui Branch, Dept Internal Med, Div Endocrinol & Metab, New Taipei, Taiwan
[2] Far Eastern Memory Hosp, Dept Pediat, New Taipei, Taiwan
[3] Mackay Mem Hosp, Dept Med Res, Taipei, Taiwan
[4] Mackay Med Nursing & Management Coll, Taipei, Taiwan
[5] China Med Univ Hosp, Management Off Hlth Data, Taichung, Taiwan
[6] Mackay Mem Hosp, Sect Psychiat, Taipei, Taiwan
[7] China Med Univ, Coll Publ Hlth, Dept Hlth Serv Adm, Taichung, Taiwan
[8] Mackay Med Coll, Dept Med, Taipei, Taiwan
[9] Kings Coll London, Inst Psychiat Psychol & Neurosci, Dept Psychol Med, London, England
[10] South London & Maudsley NHS Fdn Trust, London, England