title: Predicting preterm birth: where do the major challenges lie?
authors: L
authors: L
authors: Pereira
authors: A B
authors: AB
authors: Caughey
mesh_terms: D005260:Female; D006630:Hispanic or Latino; D006801:Humans; D053590:Interleukin 1 Receptor Antagonist Protein / Q000097:blood*; D016753:Interleukin-10 / Q000097:blood*; D015850:Interleukin-6 / Q000097:blood*; D011247:Pregnancy; D011262:Pregnancy Trimester, Second / Q000208:ethnology*; D047928:Premature Birth / Q000208:ethnology*
chemical_list: D053590:Interleukin 1 Receptor Antagonist Protein; D015850:Interleukin-6; D016753:Interleukin-10