title: Preterm births in countries with a very high human development index.
authors.affiliation: Pacific Reproductive Center, Irvine, CA 92618, USA; School of Life Sciences, University of Westminster, London, UK. Electronic address: dr.sills@prc-ivf.com.
authors.forename: E Scott
authors.initials: ES
authors.lastname: Sills
authors.affiliation: Centre for Statistics in Medicine, Wolfson College Annexe, University of Oxford, Oxford, UK.
authors.forename: Gary S
authors.initials: GS
authors.lastname: Collins
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D047928:Premature Birth / Q000517:prevention & control*