Cite
Sample size calculations based on a difference in medians for positively skewed outcomes in health care studies
MLA
Aidan G. O’Keeffe, et al. “Sample Size Calculations Based on a Difference in Medians for Positively Skewed Outcomes in Health Care Studies.” BMC Medical Research Methodology, vol. 17, no. 1, Dec. 2017, pp. 1–11. EBSCOhost, https://doi.org/10.1186/s12874-017-0426-1.
APA
Aidan G. O’Keeffe, Gareth Ambler, & Julie A. Barber. (2017). Sample size calculations based on a difference in medians for positively skewed outcomes in health care studies. BMC Medical Research Methodology, 17(1), 1–11. https://doi.org/10.1186/s12874-017-0426-1
Chicago
Aidan G. O’Keeffe, Gareth Ambler, and Julie A. Barber. 2017. “Sample Size Calculations Based on a Difference in Medians for Positively Skewed Outcomes in Health Care Studies.” BMC Medical Research Methodology 17 (1): 1–11. doi:10.1186/s12874-017-0426-1.