@inbook{1118132845, author={Diana Vilar-Compte and Elizabeth Salazar Rojas}, editor={Moreno Altamirano, Laura}, title={Estudios experimentales. Ensayo clínico aleatorio}, booktitle={Epidemiología clínica, 3e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2015}, url={accessmedicina.mhmedical.com/content.aspx?aid=1118132845} }