Publisher
- Elsevier18
- Wolters Kluwer Health8
- Saunders6
- Elsevier/Saunders5
- Mosby5
- Elsevier Saunders3
- LWW3
- Elsevier Mosby2
- Elsevier/Mosby2
- Learning Matters2
- SAGE Publications Ltd2
- Wiley Blackwell2
- Wolters Kluwer2
- Churchill Livingstone1
- Elsevier Churchill Livingstone1
- J. Kingsley1
- Lippincott Williams & Wilkins1
- Mosby Elsevier1
- Pearson Education1
- SAGE1