@misc{indiciaedaa4ceba2185, title = {Variceal bleeding: does variable delay in trial entry invalidate comparison between trials?}, author = {D Bullimore}, year = {1987}, doi = {10.1136/gut.28.6.653}, url = {https://pubmed.ncbi.nlm.nih.gov/3305184/}, note = {Source identifier: 3305184} }