@misc{indiciae7db18abe6cc6, title = {Allocation concealment in randomised trials: defending against deciphering.}, author = {Kenneth F Schulz and David A Grimes}, year = {2002}, doi = {10.1016/s0140-6736(02)07750-4}, url = {https://pubmed.ncbi.nlm.nih.gov/11867132/}, note = {Source identifier: 11867132} }