Matorras, Roberto <br/><br/>
Cervical pregnancy in assisted reproduction: an analysis of risk factors in 91,067 ongoing pregnancies.  [electronic resource] 

 -  Reproductive biomedicine online  Mar 2020 
 - 355-361 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1472-6491 
<br/><br/><label>Standard No.: </label>10.1016/j.rbmo.2019.12.011  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Case-Control Studies<br/>Female<br/>Humans<br/>Incidence<br/>Middle Aged<br/>Pregnancy<br/>Pregnancy, Ectopic--epidemiology<br/>Reproductive Techniques, Assisted--adverse effects<br/>Retrospective Studies<br/>Risk Factors<br/>Spain--epidemiology