@misc{indiciaec040ee942a21, title = {Nested consent design for clinical trials.}, author = {N Hamajima and H Yuasa and M Nakamura and K Tajima and S Tominaga}, year = {1998}, doi = {10.1093/jjco/28.5.329}, url = {https://pubmed.ncbi.nlm.nih.gov/9703861/}, note = {Source identifier: 9703861} }