Publisher
Elsevier
44
Wiley
MDPI AG
28
Taylor & Francis
26
BioMed Central
25
Copernicus Publications
22
Springer
20
Frontiers Media S.A.
12
Hindawi
11
Cambridge University Press
9
SAGE Publications
8
Karger
4
The Lancet
4
Discover
3
Nature Portfolio
3
IOP Publishing
2
Oxford University Press
2
PLOS
2
American Chemical Society
1
Cell Press
1
SPIE
1
Wiley-Hindawi
1