Evaluation of Occupational and Patient Dose in Challenging Hemodialysis Catheter Placement. - Rasekhi, Alireza; Foroughi, Amin Abolhasani; Zeinali-Rafsanjani, Banafsheh; Saeedi-Moghadam, Mahdi; Zarei, Fariba; Nazeri, Masoume (Iranian Journal of Radiology, 2017)