The Incidence of Perioperative Sensitivity Reactions: A Single-Center, Prospective, Cohort Study. Issue 6 (December 2015) - Berroa, Felicia; Lafuente, Alberto; Javaloyes, Gracia; Cabrera-Freitag, Paula; de la Borbolla, Juan M.; Moncada, Rafael; Goikoetxea, Maria J.; Sanz, Maria L.; Ferrer, Marta; Gastaminza, Gabriel