Volume 16, Number 4, 2006

Editorial
The Behavioural Dimension of Brain Disorders - an Area for Psychiatry	LCW Lam
Original Article
Lack of Association between Tumour Necrosis Factor Receptor Superfamily Gene Polymorphisms and the Risk of Alzheimer's Disease in a Chinese Population	SL Ma, NLS Tang, LCW Lam, CWC Tam, VWC Lui, HFK Chiu
Cross-cultural Validity of the Eating Disorder Examination: a Study of Chinese Outpatients with Eating Disorders in Hong Kong	LLS Lau, S Lee, E Lee, W Wong
Prevalence of Depression in Chinese People with Parkinson's Disease	DML Chan, WK Tang, V Mok, M Au Yeung, HM Yeung, KS Wong, GS Ungvari
Review Article
The Impact of Painful Somatic Symptoms on Depressive Disorder: a Selected Literature Review	KL Lee, KC Tso
Case Report
Bipolar Mood Disorder Secondary to Mitochondrial Encephalomyopathy, Lactic Acidosis and Stroke-like Episodes (MELAS): a Case Report	K Kannan, SMK Tan, SK Pillai, D Sinniah, AA Raymond, AH Hamzaini, SF Loh, WS Ismail, V Swami, N Ruzyanie
Book Reviews	Flora YM Mo