title: WITHDRAWN: Vaginal fluid IL-6 concentrations as a point-of-care test is of value in women with preterm PROM.
abstract: The Publisher regrets that this article is an accidental duplication of an article that has already been published, 
  http://dx.doi.org/10.1016/j.ajog.2016.07.001
  . The duplicate article has therefore been withdrawn.
  
  The full Elsevier Policy on Article Withdrawal can be found at 
  https://www.elsevier.com/about/our-business/policies/article-withdrawal
authors.affiliation: Department of Obstetrics and Gynecology, Charles University in Prague, Faculty of Medicine in Hradec Kralove, University Hospital in Hradec Kralove, Hradec Kralove Czech Republic.
authors.forename: Ivana
authors.initials: I
authors.lastname: Musilova
authors.affiliation: Department of Obstetrics and Gynecology, Charles University in Prague, Faculty of Medicine in Hradec Kralove, University Hospital in Hradec Kralove, Hradec Kralove Czech Republic.
authors.forename: Tomas
authors.initials: T
authors.lastname: Bestvina
authors.affiliation: Department of Obstetrics and Gynecology, Charles University in Prague, Faculty of Medicine in Hradec Kralove, University Hospital in Hradec Kralove, Hradec Kralove Czech Republic.
authors.forename: Martina
authors.initials: M
authors.lastname: Hudeckova
authors.affiliation: Department of Obstetrics and Gynecology, University Hospital in Ostrava, Ostrava, Czech Republic; Department of Obstetrics and Gynecology, Faculty of Medicine, Ostrava University, Ostrava, Czech Republic.
authors.forename: Igor
authors.initials: I
authors.lastname: Michalec
authors.affiliation: BCNatal - Barcelona Center for Maternal-Fetal and Neonatal Medicine (Hospital Clinic and Hospital Sant Joan de Deu), Fetal i+D Fetal Medicine Research Center, IDIBAPS, University of Barcelona. Centre for Biomedical Research on Rare Diseases (CIBER-ER), Barcelona, Spain; Department of Obstetrics and Gynecology, Sahlgrenska Academy, Gothenburg University, Gothenburg, Sweden.
authors.forename: Teresa
authors.initials: T
authors.lastname: Cobo
authors.affiliation: Department of Obstetrics and Gynecology, Sahlgrenska Academy, Gothenburg University, Gothenburg, Sweden; Department of Genes and Environment, Division of Epidemiology, Norwegian Institute of Public Health, Oslo, Norway.
authors.forename: Bo
authors.initials: B
authors.lastname: Jacobsson
authors.affiliation: Department of Obstetrics and Gynecology, Charles University in Prague, Faculty of Medicine in Hradec Kralove, University Hospital in Hradec Kralove, Hradec Kralove Czech Republic; Biomedical Research Center, University Hospital Hradec Kralove, Hradec Kralove, Czech Republic. Electronic address: kacermar@fnhk.cz.
authors.forename: Marian
authors.initials: M
authors.lastname: Kacerovsky
keywords: MIAC; amniocentesis; amniotic fluid; biomarkers; cytokine; interleukin; intra-amniotic inflammation; lateral flow-based immunoassay; microbial invasion of the amniotic cavity; noninvasive procedure; preterm; rapid test