Sisini, F., Gianesini, S., Menegatti, E., Taibi, A., Tessari, M., Di Domenico, G., Malagoni, A. M. and Gambaccini, M. (2014) “On the consistency of flow rate color Doppler assessment for the internal jugular vein”, Veins and Lymphatics, 3(1). doi: 10.4081/vl.2014.1863.