Roberto J. Groszmann

Portal pressure, presence of gastroesophageal varices and variceal bleeding.

Hyperdynamic circulation of liver disease 40 years later: pathophysiology and clinical consequences.

Endothelial dysfunction and decreased production of nitric oxide in the intrahepatic microcirculation of cirrhotic rats

The role of nitric oxide in the vascular hyporesponsiveness to methoxamine in portal hypertensive rats

Temporal relationship of peripheral vasodilatation, plasma volume expansion and the hyperdynamic circulatory state in portal-hypertensive rats

Nω-Nitro-L-arginine Administration Corrects Peripheral Vasodilation and Systemic Capillary Hypotension and Ameliorates Plasma Volume Expansion and Sodium Retention in Portal Hypertensive Rats

Evaluation of postprandial hyperemia in superior mesenteric artery and portal vein in healthy and cirrhotic humans: An operator-blind echo-Doppler study

Portal hemodynamics during nitroglycerin administration in cirrhotic patients

The effect of the combination of nitroglycerin and propranolol on splanchnic and systemic hemodynamics in a portal hypertensive rat model

Cardiovascular hyporesponsiveness to norepinephrine, propranolol and nitroglycerin in portal‐hypertensive and aged rats