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The Pragmatic-Explanatory Continuum Indicator Summary (PRECIS) instrument was useful for refining a randomized trial design: experiences from an investigative team.

Riddle DL, Johnson RE, Jensen MP, Keefe FJ, Kroenke K, Bair MJ, Ang DC. The Pragmatic-Explanatory Continuum Indicator Summary (PRECIS) instrument was useful for refining a randomized trial design: experiences from an investigative team. J Clin Epidemiol. 2010 Nov; 63(11):1271-5.

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