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.
Heras M, Sanz G, Roig E, Pérez-Villa F, Recasens L, Serra A, Betriu A.Heras M, et al. Among authors: serra a.Eur Heart J. 1996 May;17(5):715-20. doi: 10.1093/oxfordjournals.eurheartj.a014938.Eur Heart J. 1996.PMID: 8737102
Castañer A, Roig E, Serra A, de Flores T, Magriñá J, Azqueta M, Sanz G, Betriu A.Castañer A, et al. Among authors: serra a.Eur Heart J. 1990 Oct;11(10):868-75. doi: 10.1093/oxfordjournals.eurheartj.a059608.Eur Heart J. 1990.PMID: 2265639
Castaner A, Betriu A, Roig E, Coll S, de Flores T, Magrina J, Serra A, Bassaganyes J, Sanz G.Castaner A, et al. Among authors: serra a.Am Heart J. 1986 Dec;112(6):1201-9. doi: 10.1016/0002-8703(86)90349-2.Am Heart J. 1986.PMID: 3788767