@misc{indiciae338bf469d461, title = {Sample size calculation in economic evaluations.}, author = {M J Al and B A van Hout and B C Michel and F F Rutten}, year = {1998}, doi = {10.1002/(sici)1099-1050(199806)7:4<327::aid-hec342>3.0.co;2-u}, url = {https://pubmed.ncbi.nlm.nih.gov/9683093/}, note = {Source identifier: 9683093} }