@misc{indiciaefd18cf9378ad, title = {Confidential unit exclusion: how should it be evaluated?}, author = {L R Petersen and M P Busch}, doi = {10.1046/j.1537-2995.1991.31992094676.x}, url = {https://pubmed.ncbi.nlm.nih.gov/1755092/}, note = {Source identifier: 1755092} }