Introduction Epidemiology is the study of the distribution and determinants of health-related states or events in specific populations, and the application of this study to control health problems. Epidemiological studies form the backbone of public health research, enabling scientists and policymakers to […]
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 […]