'It's on your conscience all the time': a systematic review of qualitative studies examining views on obesity among young people aged 12-18 years in the UK.

Objective: To explore the perspectives of young people in the UK on obesity, body size, shape and weight.

Design: Systematic review of qualitative studies using thematic synthesis.

Data Sources: Sensitive searches of 18 electronic databases from 1997 to February 2010 supplemented by grey literature searches.

A multidimensional conceptual framework for analysing public involvement in health services research.

Objective: To describe the development of a multidimensional conceptual framework capable of drawing out the implications for policy and practice of what is known about public involvement in research agenda setting.

Background: Public involvement in research is growing in western and developing countries. There is a need to learn from collective experience and a diverse literature of research, policy documents and reflective reports.

Acupuncture for chronic headache in primary care: large, pragmatic, randomised trial.

Objective: To determine the effects of a policy of "use acupuncture" on headache, health status, days off sick, and use of resources in patients with chronic headache compared with a policy of "avoid acupuncture."

Design: Randomised, controlled trial.

Setting: General practices in England and Wales.