TABLE 3—
Most Common Research Fields for Included Articles: 2010–2015
| Research Field | Articles, No. (%) | Research Topics |
| Public health | 30 (22) | Affordable Care Act, health organizations, obesity, pet exposure, sexual health, transgender health, vaccination |
| Infectious disease | 27 (20) | Antibiotics, cholera, Ebola, enterohemorrhagic Escherichia coli, HIV, influenza, measles, sexually transmitted infections |
| Behavioral medicine | 24 (18) | Nutrition, physical activity, sleep disorders, smoking, weight loss |
| Psychiatry | 15 (11) | Anorexia, bipolar disorder, depression, drug abuse, emotions, marijuana, mental health, obsessive–compulsive disease, schizophrenia, stimulant use, suicide |
| Neurology | 9 (7) | Concussion, deafness, dementia, epilepsy, migraine, multiple sclerosis |
| Oncology | 6 (4) | Cancer |
| Obstetrics and gynecology | 5 (4) | Prenatal health, breastfeeding, cancer, polycystic ovarian syndrome |
| Dentistry | 4 (3) | Dental pain, orthodontics |
| Pharmacy | 4 (3) | Adverse drug reactions, online pharmaceutical presence |
| Emergency medicine | 3 (2) | Asthma, cardiac arrest, emergency medical services |
| Pediatrics | 2 (1) | Pediatric obesity, health literacy |
| Endocrinology | 2 (1) | Diabetes |
| Allergy and immunology | 1 (1) | Allergy |
| Anesthesia | 1 (1) | Pain |
| Cardiology | 1 (1) | Heart disease mortality |
| Hematology | 1 (1) | Stem cell |
| Radiology | 1 (1) | Radiation |