Serious QT interval prolongation with ranolazine and amiodarone.

a Pharmacology, Therapeutics and Toxicology Department, UniversitatAutonoma de Barcelona, 08193 Bellaterra (Cerdanyola del Valles), Spain b Clinical Pharmacology Department, Hospital Universitari Germans TriasiPujol, Carretera de Canyet s/n, 08916 Badalona, Spain c FundacioInstitutCatala de Farmacologia, PasseigValld'Hebron 119-129, 08035 Barcelona, Spain d Catalan Centre of Pharmacovigilance, Barcelona, Spain