Publisher
- Urban & Fischer10
- Wiley Blackwell10
- Mosby/Elsevier9
- Wolters Kluwer Health/Lippincott Williams & Wilkins9
- Churchill Livingstone/Elsevier8
- Ebury Digital8
- Elsevier Australia8
- Elsevier/Saunders8
- CRC Press7
- Elsevier Health Sciences7
- Lippincott Williams & Wilkins7
- SAGE Publications Ltd7
- Elsevier Saunders6
- Mosby Australia6
- Cambridge Scholars Publishing5
- Churchill Livingstone5
- Springer Berlin Heidelberg Imprint: Springer5
- Elsevier GmbH4
- Jessica Kingsley4
- Mosby Canada4