Cita APA

Ramagopalan, S., Skingsley, A. P., Handunnetthi, L., Klingel, M., Magnus, D., Pakpoor, J., & Goldacre, B. (2014). Prevalence of primary outcome changes in clinical trials registered on ClinicalTrials.gov: A cross-sectional study. F1000Research.

Chicago Style Citation

Ramagopalan, Sreeram, Andrew P. Skingsley, Lahiru Handunnetthi, Michelle Klingel, Daniel Magnus, Julia Pakpoor, i Ben Goldacre. Prevalence of Primary Outcome Changes in Clinical Trials Registered On ClinicalTrials.gov: A Cross-sectional Study. F1000Research, 2014.

Cita MLA

Ramagopalan, Sreeram, et al. Prevalence of Primary Outcome Changes in Clinical Trials Registered On ClinicalTrials.gov: A Cross-sectional Study. F1000Research, 2014.