Nutritional Epidemiology
Dietary Patterns and Chronic Disease Risk
Inflammatory and Metabolic Disorders
Dietary Inflammatory and Insulinemic Indices
Functional Foods and Nutraceuticals
Obesity and Body Composition
Liver Diseases (NAFLD)
Nutrition-related Determinants of COVID-19 Severity
Systematic Review Methodology (PRISMA guidelines)
Meta-analysis (fixed and random-effects models)
Dose–response Meta-analysis
Nutritional Assessment Indices (DII, dietary acid load, insulinemic index)
Epidemiological Data Analysis
Advanced Statistical Modeling