Conducting effective medical follow-up can be challenging due to various factors: - Patient Compliance: Ensuring that patients attend follow-up appointments and provide accurate information can be difficult. - Resource Intensive: Follow-up processes can be costly and time-consuming, requiring significant resources. - Data Quality: Ensuring the accuracy and completeness of the data collected is crucial for valid conclusions. - Loss to Follow-Up: Patients may move, change contact information, or simply drop out of the study, leading to incomplete data.
