title: Authors' reply.
authors.affiliation: Medical School Democritus University of Thrace, Alexandroupolis (John Moschos, George Kouklakis), Greece.
authors.forename: John M
authors.initials: JM
authors.lastname: Moschos
authors.affiliation: Medical School Democritus University of Thrace, Alexandroupolis (John Moschos, George Kouklakis), Greece.
authors.forename: George
authors.initials: G
authors.lastname: Kouklakis
authors.affiliation: Department of Medicine, Second Medical Clinic, Aristotle University of Thessaloniki, Ippokration Hospital, Thessaloniki (Christos Zavos, Jannis Kountouras), Greece.
authors.forename: Christos
authors.initials: C
authors.lastname: Zavos
authors.affiliation: Department of Medicine, Second Medical Clinic, Aristotle University of Thessaloniki, Ippokration Hospital, Thessaloniki (Christos Zavos, Jannis Kountouras), Greece.
authors.forename: Jannis
authors.initials: J
authors.lastname: Kountouras
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