Mærke
- Springer London Ltd 6
- American Medical Publishers 4
- little bee books 2
- Random House USA Inc 2
- Springer-Verlag Berlin and Heidelberg GmbH & Co. KG 2
- Capstone Press 2
- Elsevier Health Sciences 2
- JOSERA 1
- Springer-Verlag New York Inc. 1
- Humana Press Inc. 1
- The University of North Carolina Press 1
- States Academic Press 1