Lipoprotein particle concentration measured by nuclear magnetic resonance spectroscopy is associated with gestational age at delivery: a prospective cohort study.
Grace MR, Vladutiu CJ, Nethery RC, Siega-Riz AM, Manuck TA, Herring AH, Savitz D, Thorp JT.
BJOG. 2018 Jun;125(7):895-903. doi: 10.1111/1471-0528.14927. Epub 2017 Oct 16.