@misc{indiciae74ed051fcc68, title = {Hard lessons from a randomised controlled trial.}, author = {Konrad Jamrozik}, year = {2002}, doi = {10.5694/j.1326-5377.2002.tb04398.x}, url = {https://pubmed.ncbi.nlm.nih.gov/11999252/}, note = {Source identifier: 11999252} }