Journal
- BMJ7
- American journal of epidemiology5
- Obstetrics and gynecology5
- Pharmacoepidemiology and drug safety5
- Neurology3
- Arthritis & rheumatology2
- Epidemiology2
- Journal of bone and mineral research1
- Obstetrical & gynecological survey1
- Pediatric infectious disease journal1
- Pharmacotherapy1
- Stroke and vascular neurology1