@misc{indiciae3e4093db8cd9, title = {Bayesian interim analysis of randomised trials.}, author = {G H Hall}, year = {1997}, doi = {10.1016/s0140-6736(05)63906-2}, url = {https://pubmed.ncbi.nlm.nih.gov/9217777/}, note = {Source identifier: 9217777} }