1. “Grigore T. Popa” University of Medicine and Pharmacy , Faculty of Medicine , Iaşi , Romania
2. “Grigore T. Popa” University of Medicine and Pharmacy, Faculty of Medicine , Biophysics and Medical Physics Department , Iaşi , Romania
3. “Grigore T. Popa” University of Medicine and Pharmacy, Faculty of Dental Medicine , Biophysics Department , Iaşi , Romania