title: Possible association of pigmentary demarcation line with cervical conization and contraceptives.
authors.affiliation: Department of Dermatology, Course of Integrated Medicine, Graduate School of Medicine, Osaka University, Osaka, Japan.
authors.forename: Shoko
authors.initials: S
authors.lastname: Shindo
authors.affiliation: Department of Dermatology, Course of Integrated Medicine, Graduate School of Medicine, Osaka University, Osaka, Japan.
authors.forename: Hiroyuki
authors.initials: H
authors.lastname: Murota
authors.affiliation: Department of Dermatology, Course of Integrated Medicine, Graduate School of Medicine, Osaka University, Osaka, Japan.
authors.forename: Ichiro
authors.initials: I
authors.lastname: Katayama