TY - GEN AU - Girsen,A I AU - Mayo,J A AU - Carmichael,S L AU - Phibbs,C S AU - Shachar,B Z AU - Stevenson,D K AU - Lyell,D J AU - Shaw,G M AU - Gould,J B TI - Women's prepregnancy underweight as a risk factor for preterm birth: a retrospective study SN - 1471-0528 PY - 2016///1213 KW - Adult KW - Body Mass Index KW - California KW - epidemiology KW - Female KW - Gestational Age KW - Humans KW - Infant, Newborn KW - Parity KW - Pregnancy KW - Premature Birth KW - diagnosis KW - Retrospective Studies KW - Risk Factors KW - Severity of Illness Index KW - Thinness N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1111/1471-0528.14027 ER -