1. To understand the concept, characteristics, and relevance of qualitative semi-structured interviews in medical research. 2. To learn the process of designing effective semi-structured interviews and to distinguish them from structured and unstructured interviews. 3. To acquire the skills to conduct a semi-structured interview including appropriate questioning techniques, transcription, and data management. 4. To analyze and interpret qualitative data gathered from semi-structured interviews, determining themes and patterns in relation to the study's objective. 5. To learn ethical considerations when conducting semi-structured interviews in medical research, including maintaining confidentiality, informed consent, and managing sensitive information.