Mærke
- Taylor & Francis Ltd 6
- Elsevier Science Publishing Co Inc 5
- Springer Nature Singapore 5
- Springer International Publishing 4
- Springer International Publishing AG 4
- Springer-Verlag Berlin and Heidelberg GmbH & Co. KG 3
- Apple Academic Press Inc. 2
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- Springer London Ltd 2
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- Taylor & Francis Inc 2
- De Gruyter 1
- Elsevier - Health Sciences Division 1
- John Wiley & Sons Inc 1
- Springer Verlag, Japan 1
- Wiley-VCH Verlag GmbH 1