A total of 5000 patients of glaucoma are identified and surveyed, including interviews regarding family history of glaucoma. Such a study design is called
A case series (also known as a clinical series) is a type of descriptive study that tracks subjects with a known exposure, such as patients who have received similar treatment or examines their medical records for exposure and outcome.
Epidemiology
Case series repo
Case control study
Clinical trail
Coho study
Case series repo