@misc{indiciaef664742f8af3, title = {Terminating a long-term clinical trial.}, author = {C R Klimt}, year = {1981}, doi = {10.1016/0197-2456(81)90035-0}, url = {https://pubmed.ncbi.nlm.nih.gov/7261622/}, note = {Source identifier: 7261622} }