- Science, Humanities and Social Sciences, multidisciplinary 28
- Science, multidisciplinary 27
- Biomedicine, general 18
- Medicine/Public Health, general 15
- Biochemistry, general 13
- Cell Biology 13
- Microbial Genetics and Genomics 12
- Biotechnology 11
- Internal Medicine 11
- Microbiology 10
- Cancer Research 9
- Computer Communication Networks 8
- Ecology 8
- Materials Science, general 8
- Oncology 8
- Characterization and Evaluation of Materials 7
- Life Sciences, general 7
- Neurosciences 7
- Plant Genetics and Genomics 7
- Agriculture 6