APA-viite (7. p.)

Cook, J., & Parker, R. (2024). Response to Letter from Wong on determining the target difference in sample size calculations for randomised controlled trials. BioMed Central.

Chicago-viite (17. p.)

Cook, JA, ja RA Parker. Response to Letter from Wong on Determining the Target Difference in Sample Size Calculations for Randomised Controlled Trials. BioMed Central, 2024.

MLA-viite (9. p.)

Cook, JA, ja RA Parker. Response to Letter from Wong on Determining the Target Difference in Sample Size Calculations for Randomised Controlled Trials. BioMed Central, 2024.