Paramasivan, S., Huddart, R., Hall, E., Lewis, R., Birtle, A., & Donovan, J. L. (2011). Key issues in recruitment to randomised controlled trials with very different interventions: A qualitative investigation of recruitment to the SPARE trial (CRUK/07/011). BioMed Central.

Paramasivan, Sangeetha, Robert Huddart, Emma Hall, Rebecca Lewis, Alison Birtle, and Jenny L. Donovan. Key Issues in Recruitment to Randomised Controlled Trials With Very Different Interventions: A Qualitative Investigation of Recruitment to the SPARE Trial (CRUK/07/011). BioMed Central, 2011.

Paramasivan, Sangeetha, et al. Key Issues in Recruitment to Randomised Controlled Trials With Very Different Interventions: A Qualitative Investigation of Recruitment to the SPARE Trial (CRUK/07/011). BioMed Central, 2011.