@misc{indiciae5bcd1d6e0bc6, title = {Estimating the sample size for a t-test using an internal pilot.}, author = {J S Denne and C Jennison}, year = {1999}, doi = {10.1002/(sici)1097-0258(19990715)18:13<1575::aid-sim153>3.0.co;2-z}, url = {https://pubmed.ncbi.nlm.nih.gov/10407230/}, note = {Source identifier: 10407230} }