- Cardiology 6
- Pediatrics 5
- Cardiac Surgery 3
- Child and Adolescent Psychiatry 3
- General Practice / Family Medicine 3
- Pediatric Surgery 3
- Physics, general 3
- Abdominal Surgery 2
- Electronics and Microelectronics, Instrumentation 2
- General Surgery 2
- Materials Science, general 2
- Measurement Science and Instrumentation 2
- Ophthalmology 2
- Solid State Physics 2
- Spectroscopy and Microscopy 2
- Thoracic Surgery 2
- Vascular Surgery 2
- Cardiac Imaging 1
- Nuclear Fusion 1
- Nuclear Physics, Heavy Ions, Hadrons 1