@misc{indiciae8f69f204210c, title = {Limitations of randomised controlled trials.}, author = {L P Fielding and R Grace and R Hittinger}, year = {1995}, doi = {10.1136/bmj.310.6991.1410}, url = {https://pubmed.ncbi.nlm.nih.gov/7787571/}, note = {Source identifier: 7787571} }