Portal vein blood flow volume change from baseline in portal vein blood flow volume after 7 days treatment [clinicaltrials_resource:6e466054a96d51e13c3893950b691620]

Note: Portal vein blood flow volume will be measured by doppler ultrasound device. Values are the mean of three consecutive measurements. Frequency: PVF will be measured on baseline, day1, day 5 and day 7. All doppler studies will be carried out by a single experienced examiner who will be blinded to patient allocation.

Portal vein blood flow volume change from baseline in portal vein blood flow volume after 7 days treatment [clinicaltrials_resource:6e466054a96d51e13c3893950b691620]

Note: Portal vein blood flow volume will be measured by doppler ultrasound device. Values are the mean of three consecutive measurements. Frequency: PVF will be measured on baseline, day1, day 5 and day 7. All doppler studies will be carried out by a single experienced examiner who will be blinded to patient allocation.