@misc{indiciaedae97f28c362, title = {Randomised controlled trials in general practice. Are preferable to observational studies.}, author = {T Fahey}, year = {1996}, doi = {10.1136/bmj.312.7033.779}, url = {https://pubmed.ncbi.nlm.nih.gov/8605488/}, note = {Source identifier: 8605488} }