February 2011 Peer Reviewed Feature Articles Schizophrenia: towards better understanding and better outcomes CPD Vaughan J Carr The challenge of investigating thrombocytopenia CPD Philip YI Choi, John EJ Rasko New-onset dyspnoea in the young adult: consider the serious causes CPD Rohan Jayasinghe, Dale Murdoch, Pathmanathan Sivakumaran Improving survival: a practical CPR update CPD Gordian Fulde Advertisement Peer Reviewed Regular Series Endocrinology clinic Betty’s bones Pat Phillips Drug update Melatonin: a new therapy for insomnia Peter R Buchanan Men's health Male pattern androgenetic alopecia Rodney Sinclair, Azar Asgari Clinical case review A cause of cauda equina syndrome Nicholas Little Advertisement Advertisement