Obtain <informed consent> so that participation in the <clinical trial> is voluntary and based on an understanding of its procedures, potential benefits and risks, alternatives and withdrawal arrangements. Consent before allocation prevents willingness to participate from being selected according to the known treatment assignment.

Solution

Past exam of the mathematics course of the University of Cambridge / 2012 / iii / Paper 41 / 1 / a / ii / Solution

 Solution (source code)