The Importance of a Correct Preliminary Sample Size Calculation to Have Reliable Results in Astigmatism Analysis Studies

J Refract Surg. 2023 Jun;39(6):430. doi: 10.3928/1081597X-20230505-02. Epub 2023 Jun 1.
No abstract available

Publication types

  • Letter
  • Comment

MeSH terms

  • Astigmatism* / diagnosis
  • Astigmatism* / surgery
  • Humans
  • Sample Size