@misc{indiciaef9a4e12e82f9, title = {Scientific background and rationale for a randomised controlled trial.}, author = {D Ghersi and V J Gebski and A C Keech and NHMRC Ckinical Trials Centre, University of Sidney, NSW}, year = {2001}, doi = {10.5694/j.1326-5377.2001.tb143629.x}, url = {https://pubmed.ncbi.nlm.nih.gov/11700821/}, note = {Source identifier: 11700821} }