Suicidal ideation or non-suicidal self-harm? A mismatch between the DSM-IV criterion and PHQ-9 item nine

Jessica L Browne¹, Giesje Nefs², Frans Pouwer²+1

• ¹The Australian Centre for Behavioural Research in Diabetes, Diabetes Australia-Vic, 570 Elizabeth St, Melbourne 3000, VIC, Australia; Centre for Mental Health and Wellbeing Research, School of Psychology, Deakin University, Burwood Highway, Burwood 3125, VIC, Australia.+2