title: Central Venous Cannulation of the Internal Jugular Vein Both With and Without Ultrasound Guidance in Iran.
authors.affiliation: Students' Research Committee, Baqiyatallah University of Medical Sciences, Tehran, Iran.
authors.forename: Hamidreza
authors.initials: H
authors.lastname: Karimi-Sari
authors.affiliation: Medical Student Research Committee (MSRC), Iran University of Medical Sciences, Tehran, Iran.
authors.forename: Niloofar
authors.initials: N
authors.lastname: Nikjoo
keywords: Central Venous Catheterization; Jugular Vein; Ultrasonography