Cita APA

Iqbal, G., Dunn, J., & Thorogood, M. (2013). Systematic review of interventions to increase recruitment and retention of black, minority and ethnic patients into randomised controlled trials. BioMed Central.

Citación estilo Chicago

Iqbal, Gulnaz, Janet Dunn, y Margaret Thorogood. Systematic Review of Interventions to Increase Recruitment and Retention of Black, Minority and Ethnic Patients Into Randomised Controlled Trials. BioMed Central, 2013.

Cita MLA

Iqbal, Gulnaz, Janet Dunn, y Margaret Thorogood. Systematic Review of Interventions to Increase Recruitment and Retention of Black, Minority and Ethnic Patients Into Randomised Controlled Trials. BioMed Central, 2013.