Burki, L. C. A., Khan, A., & Butt, B. (2012). COMPARISON BETWEEN ANATOMICAL VERSUS ULTRASONOGRAPHIC INSERTION OF CENTRAL VENOUS LINE: Ultrasonographic Guided Central Venous line. Pakistan Armed Forces Medical Journal, 62(4), 549–53. Retrieved from https://pafmj.org/PAFMJ/article/view/1973