title: Erratum to: DL- and PO-phosphatidylcholines as a promising learning and memory enhancer.
authors.affiliation: Division of Bioinformation, Department of Physiology, Hyogo College of Medicine, 1-1 Mukogawa-cho, Nishinomiya, 663-8501, Japan.
authors.forename: Tetsu
authors.initials: T
authors.lastname: Nagata
authors.affiliation: Division of Bioinformation, Department of Physiology, Hyogo College of Medicine, 1-1 Mukogawa-cho, Nishinomiya, 663-8501, Japan.
authors.forename: Takahiro
authors.initials: T
authors.lastname: Yaguchi
authors.affiliation: Division of Bioinformation, Department of Physiology, Hyogo College of Medicine, 1-1 Mukogawa-cho, Nishinomiya, 663-8501, Japan. tomoyuki@hyo-med.ac.jp.
authors.forename: Tomoyuki
authors.initials: T
authors.lastname: Nishizaki