[Article in Spanish]  Izuel Rami M, Gomez Barrera M, Villar Fernandez I, Rabanaque Hernandez MJ, Cuenca Espierrez J, Garcia-Erce JA.  Med Clin (Barc). 2007 Jan 13;128(1):7-11.  
[Article in Spanish]  Izuel Rami M, Gomez Barrera M, Villar Fernandez I, Rabanaque Hernandez MJ, Cuenca Espierrez J, Garcia-Erce JA.  Med Clin (Barc). 2007 Jan 13;128(1):7-11.  

