@inbook{1199589064, author={Russell D. Dolan and Andrew C. Storm and Christopher C. Thompson}, editor={Friedman, Sonia and Blumberg, Richard S. and Saltzman, John R.}, title={Cuerpos extraños gastrointestinales}, booktitle={Greenberger. Diagnóstico y tratamiento en gastroenterología, hepatología y endoscopia, 4e}, publisher={McGraw Hill Education}, address={New York, NY}, year={2022}, url={accessmedicina.mhmedical.com/content.aspx?aid=1199589064} }