Ibadula Seila, Scrinic Olesea, Circo Eduard (2020). IS THE QUESTIONNAIRE USEFUL IN ASSESSING SERUM VITAMIN D LEVELS IN PATIENTS WITH AUTOIMMUNE THYROID DISEASE?. 7th SWS International Scientific Conference on Social Sciences ISCSS 2020, 555-562. https://doi.org/10.5593/sws.iscss.2020.7.1/s13.67