Publisher
- Thomson Reuters675
- Informa Business Intelligence Inc227
- Elsevier44
- CRC Press29
- Academic Press25
- Springer19
- Wolters Kluwer Health14
- Elsevier Masson13
- Saunders12
- Routledge10
- LWW9
- Mosby8
- Wolters Kluwer6
- Apple Academic Press5
- Churchill Livingstone5
- Elsevier Mosby5
- Elsevier Saunders5
- Urban & Fischer5
- Bohn Stafleu van Loghum4
- CRC Press, Taylor & Francis Group4