@inbook{1196915647, author={Aikansha Chawla and Alex Chan}, title={Certain genotypes of OXTR gene may increase risk of postpartum hemorrhage}, booktitle={2 Minute Medicine}, publisher={McGraw Hill}, address={New York, NY}, year={2015}, url={accessmedicine.mhmedical.com/updatesContent.aspx?gbosid=605896} }