Tip Position of Long-Term Central Venous Access Devices Used for Parenteral Nutrition.Published in:JPEN Journal of Parenteral & Enteral Nutrition, 2007, v. 31, n. 5, p. 382, doi. 10.1177/0148607107031005382By:DeChicco, Robert;Seidner, Douglas L.;Brun, Carlos;Steiger, Ezra;Stafford, Judy;Lopez, RocioPublication type:Article