DOI resolved by resea
National, regional, and worldwide estimates of preterm birth rates in the year 2010 with time trends since 1990 for selected countries: a systematic analysis and implications
National, regional, and worldwide estimates of preterm birth rates in the year 2010 with time trends since 1990 for selected countries: a systematic analysis and implications on resea.org.…
Hannah Blencowe, Simon Cousens, Mikkel Z. Oestergaard, Doris Chou, Ann‐Beth Moller, Rajesh Narwal, Alma J Adler, Claudia Vera Garcia
https://resea.org/10.1016/s0140-6736(12)60820-4