[1] Hosp Author, Pamela Youde Nethersole Eastern Hosp, Dept Clin Psychol, Chai Wan, Hong Kong, Peoples R China
[2] Natl Univ Singapore, Saw Swee Hock Sch Publ Hlth, Tahir Fdn Bldg,12 Sci Dr 2,09-01W, Singapore 117549, Singapore
[3] Natl Univ Hlth Syst, Tahir Fdn Bldg,12 Sci Dr 2,09-01W, Singapore 117549, Singapore
[4] Educ Univ Hong Kong, Dept Special Educ & Counselling, Ting Kok, Hong Kong, Peoples R China
[5] Chinese Univ Hong Kong, Dept Psychol, Shatin, Hong Kong, Peoples R China
[6] Chinese Univ Hong Kong, Fac Med, Dept Paediat, Shatin, Hong Kong, Peoples R China