1 Biosciences Institute, Newcastle University, Newcastle-upon-Tyne, United Kingdom.
2 Arrhythmia and Electrophysiology Department, Biocor Institute, Nova Lima, Brazil. Electronic address: eduardosternick@gmail.com.
3 College of Medicine, Central Michigan University, Mt Pleasant, Michigan.
4 Unidad de Arritmias, Departamento de Cardiología, Hospital Universitario Quirón-Salud Madrid and Complejo Hospitalario Ruber Juan Bravo, Universidad Europea de Madrid, Spain.
Keywords:
Anatomy of the human heart; Attitudinally appropriate nomenclature; Location of arrhythmia substrates; Position of the heart; Valentine position.