This book helps the readers understand the basics of medical research methodology and various study designs. Biases in each study design and prevention strategies have been elaborated. Many practical examples have been provided to enhance the understanding of beginners in research. Suitable for: MBBS students, MD/MS residents, guides/co-guides, nursing students, research workers, and Ph.D. scholars. Book highlights Easy-to-understand simple language Numerous practical examples Key messages at the end of each chapter Multiple choice questions (MCQs). CONTENTS Chapter 1 - Study designs Chapter 2 - Study variables Chapter 3 - Cross-sectional descriptive studies Chapter 4 - Cross-sectional analytical studies Chapter 5 - Case-control studies Chapter 6 - Cohort studies Chapter 7 - Randomized controlled trials Chapter 8 - Non-randomized trials Chapter 9 - Sampling techniques Chapter 10 - Study tools Other books by the author: Biostatistics Simplified: A practical guide for medical researchers Scientific Writing Simplified: A practical guide for medical researchers

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