@article{articleb5492817,
title   = {Right hemidiaphragmatic mobility: assessment with US measurement of craniocaudal displacement of left branches of portal vein},
author = {Toledo, Nair S. G. and Kodaira, Sérgio K. and Massarollo, Paulo Celso Bosco and Pereira, Osvaldo Ignácio and Mies, Sérgio},
year = {2003},
journal   = {Radiology}
}