@article{carrillo lissette alejandra_zambrano miguel angel_grohar janette lisbeth_2021, 
  title={Postpartum Hemorrhage: Risk Factors and Preventive Strategies}, 
  DOI={10.11648/j.jgo.20210906.13}, 
  publisher={Science Publishing Group}, 
  author={Carrillo Lissette Alejandra, Gonzalez and Zambrano Miguel Angel, Rodriguez and Grohar Janette Lisbeth, Kirk}, 
  year={2021}
  }