title: Author's reply to letter from Matthes and Zucca-Matthes on "Quantitative analyses of variability in normal vaginal shape and dimension on MR images".
authors.affiliation: Pelvic Floor Research Group, University of Michigan, Ann Arbor, MI, 48109, USA.|Department of Mechanical Engineering, University of Michigan, Ann Arbor, MI, 48109, USA.
authors.forename: Jiajia
authors.initials: J
authors.lastname: Luo
authors.affiliation: Pelvic Floor Research Group, University of Michigan, Ann Arbor, MI, 48109, USA.|Department of Gynecology, University Hospital of Zurich, 8091, Zurich, Switzerland.
authors.forename: Cornelia
authors.initials: C
authors.lastname: Betschart
authors.affiliation: Pelvic Floor Research Group, University of Michigan, Ann Arbor, MI, 48109, USA.|Department of Mechanical Engineering, University of Michigan, Ann Arbor, MI, 48109, USA.
authors.forename: James A
authors.initials: JA
authors.lastname: Ashton-Miller
authors.affiliation: Pelvic Floor Research Group, University of Michigan, Ann Arbor, MI, 48109, USA. delancey@umich.edu.|Division of Gynecology, Department of Obstetrics and Gynecology, University of Michigan, Ann Arbor, MI, 48109, USA. delancey@umich.edu.
authors.forename: John O L
authors.initials: JO
authors.lastname: DeLancey
mesh_terms: D005260:Female; D006801:Humans; D014621:Vagina