Esmailian, Mehrdad, Reza Azizkhani, and Nazila Najafi. 2017. “Saline Flush Versus Chest X Ray in Confirmation of Central Venous Catheter Placement; A Diagnostic Accuracy Study”. Archives of Academic Emergency Medicine 5 (1):e75. https://doi.org/10.22037/aaem.v5i1.200.