title: Rejoinder: The Authors Respond.
authors: From the aFinnish Institute of Occupational Health, Centre of Expertise for Health and Work Ability, Helsinki, Finland; bDepartment of Occupational and Environmental Medicine, Bispebjerg Hospital University of Copenhagen, Copenhagen, Denmark; cDepartment of Occupational Medicine and Epidemiology, National Institute of Occupational Health, Oslo, Norway; and dInstitute of Health and Society, University of Oslo, Oslo, Norway.
authors: Markku
authors: M
authors: Sallmén
authors: Jens Peter
authors: JP
authors: Bonde
authors: Marja-Liisa
authors: ML
authors: Lindbohm
authors: Petter
authors: P
authors: Kristensen
mesh_terms: D005260:Female; D005298:Fertility; D006801:Humans; D010298:Parity; D011247:Pregnancy; D012107:Research Design; D015983:Selection Bias