- Neurosurgery 10
- Surgical Orthopedics 10
- Inorganic Chemistry 6
- Physical Chemistry 5
- Metallic Materials 4
- Tribology, Corrosion and Coatings 4
- Atomic/Molecular Structure and Spectra 2
- Biochemistry, general 2
- Biological and Medical Physics, Biophysics 2
- Environmental Health 2
- Occupational Medicine/Industrial Medicine 2
- Organic Chemistry 2
- Polymer Sciences 2
- Rehabilitation 2
- Software Engineering/Programming and Operating Systems 2
- Theoretical and Computational Chemistry 2
- Algorithm Analysis and Problem Complexity 1
- Animal Physiology 1
- Atomic, Molecular, Optical and Plasma Physics 1
- Catalysis 1