title: Letter regarding article by Ruttmann et al, "gamma-Glutamyltransferase as a risk factor for cardiovascular disease mortality: an epidemiological investigation in a cohort of 163,944 Austrian adults".
authors.forename: Philippe
authors.initials: P
authors.lastname: Giral
authors.forename: Vlad
authors.initials: V
authors.lastname: Ratziu
authors.forename: John C
authors.initials: JC
authors.lastname: Chapman
mesh_terms: D000328:Adult; D001317:Austria / Q000453:epidemiology; D015992:Body Mass Index; D002318:Cardiovascular Diseases / Q000201:enzymology / Q000453:epidemiology / Q000401:mortality*; D004812:Epidemiologic Methods; D006801:Humans; D011237:Predictive Value of Tests; D012307:Risk Factors; D049629:Waist-Hip Ratio; D005723:gamma-Glutamyltransferase / Q000097:blood*
chemical_list: D005723:gamma-Glutamyltransferase