1. Sonographic evaluation of intravascular volume status in the surgical intensive care unit: a prospective comparison of subclavian vein and inferior vena cava collapsibility index;Kent;J Surg Res,2013
2. Sonographic evaluation of intravascular volume status: can internal jugular or femoral vein collapsibility be used in the absence of IVC visualization?;Kent;Ann Thorac Med,2015
3. Ultrasound evaluation of the respiratory changes of the inferior vena cava and axillary vein diameter at rest and during positive pressure ventilation in spontaneously breathing healthy volunteers;Molokoane-Mokgoro;Emerg Med J : Eng Manag J,2018
4. Intensivist use of hand-carried ultrasonography to measure IVC collapsibility in estimating intravascular volume status: correlations with CVP;Stawicki;J Am Coll Surg,2009
5. Comparision of ultrasound-based methods of jugular vein and inferior vena cava for estimating central venous pressure;Avcil;Int J Clin Exp Med,2015