Ring, N., Jepson, R., Pinnock, H., Wilson, C., Hoskins, G., Wyke, S., & Sheikh, A. (2012). Developing novel evidence-based interventions to promote asthma action plan use: A cross-study synthesis of evidence from randomised controlled trials and qualitative studies. BioMed Central.

Ring, Nicola, Ruth Jepson, Hilary Pinnock, Caroline Wilson, Gaylor Hoskins, Sally Wyke, and Aziz Sheikh. Developing Novel Evidence-based Interventions to Promote Asthma Action Plan Use: A Cross-study Synthesis of Evidence From Randomised Controlled Trials and Qualitative Studies. BioMed Central, 2012.

Ring, Nicola, et al. Developing Novel Evidence-based Interventions to Promote Asthma Action Plan Use: A Cross-study Synthesis of Evidence From Randomised Controlled Trials and Qualitative Studies. BioMed Central, 2012.