Systematic review of sample size calculations and reporting in randomized controlled trials in ophthalmology over a 20-year period.
Nefeli Eleni KounatidouChara TzavaraSotiria PaliouraPublished in: International ophthalmology (2023)
Sample size calculation reporting in ophthalmology RCTs has improved significantly between the years 2000 and 2020 and is comparable to other fields in medicine. However, reporting of certain parameters remains inconsistent with current publication guidelines.