What are the Challenges of Longitudinal Studies in Pediatrics?
While longitudinal studies offer invaluable insights, they also come with challenges:
Attrition: Participants dropping out of the study over time can lead to incomplete data. Cost and Time: These studies are often expensive and time-consuming. Consistency: Ensuring consistent data collection methods throughout the study period can be challenging. Ethical Considerations: Maintaining ethical standards, especially when dealing with children, is paramount.