- Public Health 11
- Health Administration 6
- Pharmacoeconomics and Health Outcomes 6
- Biomedicine, general 5
- Health Informatics 4
- Intensive / Critical Care Medicine 4
- Nursing Research 4
- Quality of Life Research 4
- Science, Humanities and Social Sciences, multidisciplinary 4
- Aging 3
- Bioethics 3
- Cancer Research 3
- Ethics 3
- Geriatrics/Gerontology 3
- Health Economics 3
- Health Services Research 3
- Infectious Diseases 3
- Medical Education 3
- Metabolic Diseases 3
- Molecular Medicine 3