Publisher
- Learning Matters9
- SAGE Publications Ltd9
- Wolters Kluwer Health8
- Elsevier5
- Bohn Stafleu van Loghum3
- Elsevier Saunders3
- Routledge3
- SAGE2
- Sage2
- Wiley Blackwell2
- Academic Press1
- Chandos Publishing1
- Churchhill Livingstone Elsevier1
- Churchill Livingstone/Elsevier1
- Elsevier Health Sciences1
- Emerald Publishing1
- Jessica Kingsley Publishers1
- LWW1
- Saunders1
- Springer1