Title: Origin and characteristics of an unusual pyridine nucleotide accumulating in erythrocytes: positive correlation with degree of renal failure.
Journal: Clinica chimica acta; international journal of clinical chemistry 20030901
Title: The metabolism of nicotinamide in human liver cirrhosis: a study on N-methylnicotinamide and 2-pyridone-5-carboxamide production.
Journal: The American journal of gastroenterology 20010401