Increasing Physical Activity in Ankylosing Spondylitis: a Randomised Controlled Trial

'Brief Intervention' is the term used to mean verbal advice, discussion, negotiation or encouragement, with or without written or other support or follow-up. 'Brief Interventions' provide a structured way to deliver advice and involve the provision of formal help and follow-up. They aim to equip people with tools to change attitudes and handle underlying problems.