@misc{indiciaec716b47efe27, title = {Comparing treatment valuations between and within subjects in clinical trials: does it make a difference?}, author = {E Birnie and W M Monincx and H A Zondervan and P M Bossuyt and G J Bonsel}, year = {2000}, doi = {10.1016/s0895-4356(99)00099-2}, url = {https://pubmed.ncbi.nlm.nih.gov/10693902/}, note = {Source identifier: 10693902} }