To the Editor- Our doubts about the usefulness of the Tpeak-Tend interval

Affiliations

• ¹ University of Oulu and University Hospital, Oulu, Finland. Electronic address: heikki.huikuri@oulu.fi.
• ² Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts. Electronic address: rverrier@bidmc.harvard.edu.
• ³ Imperial College London, London, UK. Electronic address: marek.malik@imperial.ac.uk.
• ⁴ University of Milan, Milan, Italy. Electronic address: federico.lombardi@unimi.it.
• ⁵ Technische Universität München, Munich, Germany. Electronic address: gschmidt@tum.de.
• ⁶ University of Göttingen Medical Center, Göttingen, Germany. Electronic address: markus.zabel@med.uni-goettingen.de.