Latest papers

The rise of multiple births in Brazil.

Assisted reproductive technology surveillance--United States, 2005.

Higher order multiples--socioeconomic impact on family life.

Assisted reproductive technologies (ART) in Canada: 2004 results from the Canadian ART Register.

Cobedding twins and higher-order multiples.

Case-cohort methods for survival data on families from routine registers.

Periconceptional nutrition, twinning and how this impacts on current understanding of the aetiology and pathophysiology of the metabolic syndrome.

Effects of twin pregnancy and periconceptional undernutrition on maternal metabolism, fetal growth and glucose-insulin axis function in ovine pregnancy.

A cumulative embryo scoring system for the prediction of pregnancy outcome following intracytoplasmic sperm injection.

Characteristics of 2733 cases diagnosed with deformational plagiocephaly and changes in risk factors over time.

Variation in season of birth in singleton and multiple births concordant for autism spectrum disorders.

Using ICD codes and birth records to prevent mis-matches of multiple births in linked hospital readmission data.

Relationship between follicle number and (multiple) live birth rate after controlled ovarian hyperstimulation and intrauterine insemination.

The relative contribution of assisted reproductive technologies and ovulation induction to multiple births in the United States 5 years after the Society for Assisted Reproductive Technology/American Society for Reproductive Medicine recommendation to limit the number of embryos transferred.

Babies born after ART treatment cost more than non-ART babies: a cost analysis of inpatient birth-admission costs of singleton and multiple gestation pregnancies.

Cobedding twins and higher-order multiples in a hospital setting.

Trends in the prevalence and determinants of caesarean section delivery in Jordan: evidence from three demographic and health surveys, 1990--2002.

Retinopathy of prematurity.

Attitudes of German infertile couples towards multiple births and elective embryo transfer.

Use of benzodiazepines and benzodiazepine receptor agonists during pregnancy: maternal characteristics.