• Chapter

When is it appropriate to use a placebo arm in a trial?

Citation

Rothman, K., & Michels, KB. (2002). When is it appropriate to use a placebo arm in a trial? In HA. Guess, A. Kleinman, JW. Kusek, & LW. Engel (Eds.), The Science of the Placebo: Toward an Interdisciplinary Research Agenda London, UK: BMJ Books.