Understanding Cross-Sectional Studies: Design, Application, and Limitations Introduction In the realm of epidemiological and public health research, study design plays a pivotal role in determining the validity, reliability, and interpretability of results. Among the various observational study designs, the cross-sectional study […]
Diabetes Prevalence Introduction Diabetes mellitus is a chronic metabolic disorder characterized by elevated blood glucose levels resulting from defects in insulin secretion, insulin action, or both. Over the past few decades, the prevalence of diabetes has increased dramatically, making it one of […]