Summary McLain AC, Sundaram R, Cooney MA, Gollenberg AL, Buck Louis GM. Clustering
of fecundability within women. Paediatric and Perinatal Epidemiology 2011; 25: 460–465 …

Term birth (37–41 weeks of gestation) has previously been considered a homogeneous
group to which risks associated with preterm (less than 37 weeks of gestation) and postterm …

Study question What sexual strategies do individuals TTC with different fertility status use?;
What are the predictors of sexual dysfunction (SD) and frequency of intercourse (IF) when …

Background Little is known about the influence of the post‐partum interval—defined as the
time between giving birth and attempting to conceive again—on subsequent fecundability …

Purpose Given reportedly high clustering but limited validity of retrospectively reported time-
to-pregnancy (TTP), we assessed within-woman clustering for retrospectively reported TTPs …

OBJECTIVE: To investigate whether the outcome of a pregnancy is related to the time
required to achieve that pregnancy (TTP). DESIGN: The distribution of the TTP for …

Braced for the next 40 or so years of human ARTs, and buttressed by a pandemic that has
infused society with an admixture of information and misinformation, it is no surprise that …

STUDY QUESTION Do women who conceive without treatment after a long time to
pregnancy (TTP) have an increased risk of preterm birth compared with women in the …

STUDY QUESTION What is the contemporary prevalence of infertility in world populations
and how do they differ by methodological and study characteristics? SUMMARY ANSWER …

In my editorial back in March of this year (Pacey, 2019), I outlined how in issue 3 of volume
22 we would publish a collection of papers on an embryology and pregnancy theme …