@misc{indiciaebe302415fb59, title = {Underpowered studies.}, author = {R Lilford and A J Stevens}, year = {2002}, doi = {10.1046/j.0007-1323.2001.01989.x}, url = {https://pubmed.ncbi.nlm.nih.gov/11856122/}, note = {Source identifier: 11856122} }