Assessment of thyroid gland hormones and ultrasonographic abnormalities in medical staff occupationally exposed to ionizing radiation. - El-Benhawy, Sanaa A.; Fahmy, Enayat I.; Mahdy, Sherien M.; Khedr, Galal H.; Sarhan, Alyaa S.; Nafady, Mohamed H.; Yousef Selim, Yousef A.; Salem, Tarek M.; Abu-Samra, Nehal; El Khadry, Hany A. (BMC Endocrine Disorders, 2022)