… We collected information on active and passive smoking … pregnancy planners to examine
the influence of female and male … Danish pregnancy planners reported only an 8% reduction in …

… Danish pregnancy planners (‘Snart-Gravid’), initiated in 2007. The study has been described
in detail elsewhere.17 Eligible participants were Danish … and not receiving fertility treatment. …

… participants using the unique Danish Civil Registration System … to have an impact on
fecundability – in particular when sperm … smoking or high exposure to passive smoking. Some light …

… recent pre-pregnancy contraceptive. Our findings suggest that pre-pregnancy use of oral
contraceptive and age may modify the link between POPs and fecundability. The differences of …

… fertility with prolonged time to pregnancy for couples trying to conceive, whereas infertility is
the inability to become pregnant for … and in the treatment planning. This study suggests that …

… Here, we consider fertility as proven fecundity measured by births and fecundity as the …
Active and passive smoking and fecundability in Danish pregnancy planners. Fertil Steril …

… The primary concerns raised were that the relationship between smoking and decreased
fertility … We defined a subsample of parents involved in singleton pregnancies with available …

… An Oxford Family Planning Association study observed a … and the impact of passive cigarette
smoke exposure alone was … of decreasing sperm counts in Danish versus Finnish men has …

… Patients at the RPL Unit included both fertility patients as well … were smoking in their previous
pregnancies, as, again, smoking … Danish council for prevention examined smoking habits in …

… pregnancy planners, we evaluated the association between preconceptional e-cigarette use
and fecundability, … between e-cigarette use and fecundability varies according to cigarette …