Negida’s Handbook of Medical Research is the easiest guide for students, physicians, and pharmacists to build their research skills and kick of their research activity. The book is presented in a very simple language supported by several examples, case scenarios for problem solving, and guides through screenshots from the fundamental softwares used in clinical research.
Part 1: Chapters From 1 to 14: Clinical Research Methodology
Part 2: Chapters from 15 to 30: Biostatistics in Clinical Research
Part 3: Chapters from 31 to 37: Scientific Writing and Academic Publishing
Part 4: Chapters from 38 to 43: Softwares in Clinical Research
The first edition of this book will appear in March 2019.
Chapter 24 can be read & downloaded from here: https://www.researchgate.net/publication/323783739_Chapter_24_Sample_Size_Calculation_for_Clinical_Research_Studies