Girsen, A I <br/><br/>
Women's prepregnancy underweight as a risk factor for preterm birth: a retrospective study.  [electronic resource] 

 -  BJOG : an international journal of obstetrics and gynaecology  Nov 2016 
 - 2001-2007 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>1471-0528 
<br/><br/><label>Standard No.: </label>10.1111/1471-0528.14027  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Body Mass Index<br/>California--epidemiology<br/>Female<br/>Gestational Age<br/>Humans<br/>Infant, Newborn<br/>Parity<br/>Pregnancy<br/>Premature Birth--diagnosis<br/>Retrospective Studies<br/>Risk Factors<br/>Severity of Illness Index<br/>Thinness--diagnosis