Sympathetic activation and outcomes in chronic heart failure: Does the neurohormonal hypothesis apply to mid-range and preserved ejection fraction patients?

Author(s): Santiago Jimenez-Marrero, Pedro Moliner, Iris Rodríguez-Costoya, Cristina Enjuanes, Lidia Alcoberro, Sergi Yun, Jose Gonzalez-Costello, Alberto Garay, Marta Tajes, Esther Calero, Encarnación Hidalgo, Carmen Guerrero, Elena García-Romero, Carles Díez-López, Miguel Cainzos-Achirica, Josep Comin-Colet