@misc{indiciaebaeb9dcb239d, title = {Sample size estimations.}, author = {C Vaughan and A Bowen}, year = {1996}, doi = {10.1002/(sici)1098-2752(1996)17:12<663::aid-micr1>3.0.co;2-o}, url = {https://pubmed.ncbi.nlm.nih.gov/9588709/}, note = {Source identifier: 9588709} }