title: Erratum to: FragClust and TestClust, two informatics tools for chemical structure hierarchical clustering analysis applied to lipidomics. The example of Alzheimer's disease.
authors.affiliation: Mass Spectrometry Laboratory for Clinical Risk and Quality Control, A.O.U.P. "P. Giaccone", University of Palermo, Via del Vespro 129, 90127, Palermo, Italy.
authors.forename: Francesca
authors.initials: F
authors.lastname: Di Gaudio
authors.affiliation: Mass Spectrometry Laboratory for Clinical Risk and Quality Control, A.O.U.P. "P. Giaccone", University of Palermo, Via del Vespro 129, 90127, Palermo, Italy.
authors.forename: Sergio
authors.initials: S
authors.lastname: Indelicato
authors.affiliation: Department of Experimental Biomedicine and Clinical Neurosciences, University of Palermo, Via del Vespro 129, 90127, Palermo, Italy.
authors.forename: Roberto
authors.initials: R
authors.lastname: Monastero
authors.affiliation: Department of Biomedicine Internal Medicine and Medical Specialties, Division of Internal Medicine and Genetic Dyslipidemias, University of Palermo, Via del Vespro 141, 90127, Palermo, Italy.
authors.forename: Grazia Ida
authors.initials: GI
authors.lastname: Altieri
authors.affiliation: Department of Biomedicine Internal Medicine and Medical Specialties, Division of Internal Medicine and Genetic Dyslipidemias, University of Palermo, Via del Vespro 141, 90127, Palermo, Italy.
authors.forename: Francesca
authors.initials: F
authors.lastname: Fayer
authors.affiliation: Department of Biomedicine Internal Medicine and Medical Specialties, Division of Internal Medicine and Genetic Dyslipidemias, University of Palermo, Via del Vespro 141, 90127, Palermo, Italy.
authors.forename: Ornella
authors.initials: O
authors.lastname: Palesano
authors.affiliation: Mass Spectrometry Laboratory for Clinical Risk and Quality Control, A.O.U.P. "P. Giaccone", University of Palermo, Via del Vespro 129, 90127, Palermo, Italy.
authors.forename: Manuela
authors.initials: M
authors.lastname: Fontana
authors.affiliation: Mass Spectrometry Laboratory for Clinical Risk and Quality Control, A.O.U.P. "P. Giaccone", University of Palermo, Via del Vespro 129, 90127, Palermo, Italy.
authors.forename: Angelo B
authors.initials: AB
authors.lastname: Cefalu
authors.affiliation: Department of Biomedicine Internal Medicine and Medical Specialties, Division of Internal Medicine and Genetic Dyslipidemias, University of Palermo, Via del Vespro 141, 90127, Palermo, Italy.
authors.forename: Massimiliano
authors.initials: M
authors.lastname: Greco
authors.affiliation: Dipartimento di Scienze e Tecnologie Biologiche Chimiche e Farmaceutiche(STEBICEF), University of Palermo, Viale delle Scienze, Ed. 16, 90128, Palermo, Italy.
authors.forename: David
authors.initials: D
authors.lastname: Bongiorno
authors.affiliation: Dipartimento di Scienze e Tecnologie Biologiche Chimiche e Farmaceutiche(STEBICEF), University of Palermo, Viale delle Scienze, Ed. 16, 90128, Palermo, Italy.
authors.forename: Serena
authors.initials: S
authors.lastname: Indelicato
authors.affiliation: Department of Experimental Biomedicine and Clinical Neurosciences, University of Palermo, Via del Vespro 129, 90127, Palermo, Italy.
authors.forename: Angela
authors.initials: A
authors.lastname: Aronica
authors.affiliation: Department of Biomedicine Internal Medicine and Medical Specialties, Division of Internal Medicine and Genetic Dyslipidemias, University of Palermo, Via del Vespro 141, 90127, Palermo, Italy.
authors.forename: Davide
authors.initials: D
authors.lastname: Noto
authors.affiliation: Department of Biomedicine Internal Medicine and Medical Specialties, Division of Internal Medicine and Genetic Dyslipidemias, University of Palermo, Via del Vespro 141, 90127, Palermo, Italy. maurizio.averna@unipa.it.
authors.forename: Maurizio R
authors.initials: MR
authors.lastname: Averna