Osiri, M., Suarez-Almazor, M., Wells, G., Robinson, V., & Tugwell, P. (2003). Number needed to treat (NNT): Implication in rheumatology clinical practice.
Chicago Style aipamenaOsiri, M., M. Suarez-Almazor, G. Wells, V. Robinson, and P. Tugwell. Number Needed to Treat (NNT): Implication in Rheumatology Clinical Practice. 2003.
MLA aipamenaOsiri, M., et al. Number Needed to Treat (NNT): Implication in Rheumatology Clinical Practice. 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.