Maternal haemoglobin concentration and risk of preterm birth in a Chinese population

Incidence and risk factors for recurrent spontaneous preterm birth: A retrospective cohort study in Japan

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Anaemia of Pregnancy, Perinatal Outcomes and Children's Developmental Vulnerability: a Whole-of-Population Study

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Contribution of Risk Factors to Extremely, Very and Moderately Preterm Births – Register-Based Analysis of 1,390,742 Singleton Births

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Anaemia, prenatal iron use, and risk of adverse pregnancy outcomes: systematic review and meta-analysis

(2013) B. A. Haider et al.   BMJ-British Medical Journal

Micronutrient Supplementation and Pregnancy Outcomes

(2013) Jian-meng Liu et al.   JAMA Internal Medicine

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

(2012) Hannah Blencowe et al.   LANCET

Global, regional, and national causes of child mortality: an updated systematic analysis for 2010 with time trends since 2000

(2012) Li Liu et al.   LANCET

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Maternal anaemia and preterm birth: a prospective cohort study

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