Global, regional, and national estimates of levels of preterm birth in 2014: a systematic review and modelling analysis

The Lancet global health, 2019-01, Vol.7 (1), p.e37-e46 [Peer Reviewed Journal]

2019 World Health Organization ;2018 World Health Organization; licensee Elsevier. This is an Open Access article published under the CC BY-NC-ND 3.0 IGO license which permits users to download and share the article for non-commercial purposes, so long as the article is reproduced in the whole without changes, and provided the original source is properly cited. This article shall not be used or reproduced in association with the promotion of commercial products, services or any entity. There should be no suggestion that WHO endorses any specific organisation, products or services. The use of the WHO logo is not permitted. This notice should be preserved along with the article's original URL. ;2019 World Health Organization 2019 ;ISSN: 2214-109X ;EISSN: 2214-109X ;DOI: 10.1016/S2214-109X(18)30451-0 ;PMID: 30389451

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