Medical Doctor (MD) License: Medical doctors, also known as physicians or doctors of medicine, require an MD license to diagnose, treat, and provide medical care to patients. The requirements for obtaining an MD license include completing medical school, residency training, and passing licensing exams, such as the United States Medical Licensing Examination (USMLE) in the United States.

Data management (a) Procedures used for data review, database cleaning, and issuing and resolving data queries. (b) Procedures for verification, validation and securing of electronic clinical data systems, if applicable. (c) Procedures for data retention. (d) Specified retention period. (e) Other aspects of clinical quality assurance, as appropriate. 1.9 Amendments to the clinical investigation pl ...