We are planning to conduct matched case control study design to identify determinants of fetal macrosomia of neonates delivered. We are trying to get maximum sample size for this study
Article How to Calculate Sample Size for Different Study Designs in ...
https://apps.who.int/iris/handle/10665/40062
Above are 2 useful links that I believe address your question.
If you interested in reading visit article :
Article Sample Size Calculation Guide - Part 3: How to Calculate the...
otherwise there are electronic calculators as :
https://www.calculator.net/sample-size-calculator.html
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