title: Factors associated with participation in providing buccal cell DNA for a genetic epidemiologic study.
authors.affiliation: Clinical Trial Center, Severance Hospital, Seoul, Republic of Korea.
authors.forename: D R
authors.initials: DR
authors.lastname: Kang
authors.forename: C
authors.initials: C
authors.lastname: Kim
authors.forename: N W
authors.initials: NW
authors.lastname: Hur
authors.forename: J S
authors.initials: JS
authors.lastname: Shim
authors.forename: S C
authors.initials: SC
authors.lastname: Shin
authors.forename: I
authors.initials: I
authors.lastname: Suh