@misc{indiciae445d00c7ed8a, title = {Laboratory data analysis system. 3. Multivariate normality.}, author = {R R Grams and E A Johnson and E S Benson}, year = {1972}, doi = {10.1093/ajcp/58.2.188}, url = {https://pubmed.ncbi.nlm.nih.gov/4558598/}, note = {Source identifier: 4558598} }