1. Doctoral School, “Grigore T. Popa” University of Medicine and Pharmacy, Iasi, Romania.
2. Orthopedics and Traumatology Clinic, Emergency Hospital Saint Spiridon, Iasi, Romania.
3. Magnetic Materials and Sensors, National Institute of Research and Development in Technical Physics, Iasi, Romania.
4. ENT Clinic Department, “Grigore T. Popa” University of Medicine and Pharmacy, Iasi, Romania.