An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Garcia-Perez R, Munitiz V, Martinez-Caceres CM, Ruiz de Angulo D, Ortiz A, F Martinez de Haro L, Navas D, Parrilla P.Garcia-Perez R, et al. Among authors: ruiz de angulo d.Cir Esp. 2017 Dec;95(10):588-593. doi: 10.1016/j.ciresp.2017.08.008. Epub 2017 Nov 6.Cir Esp. 2017.PMID: 29117903English, Spanish.