Publisher
- CRC Press8
- Elsevier8
- Mosby4
- CRC Press, Taylor & Francis Group3
- Bailliere Tindall2
- Churchill Livingstone2
- Elsevier/Saunders2
- Routledge2
- Springer2
- Wolters Kluwer Health2
- CRC Press, Taylor & Francis Group, LLC1
- Elsevier España1
- Elsevier Health Sciences Spain1
- John Wiley & Sons1
- Lantern1
- Reflect Press1
- SAGE1
- Saunders1
- Saunders/Elsevier1
- Taylor & Francis1