title: Letter to the Editor regarding "Gait recording with inertial sensors - How to determine initial and terminal contact" by Bötzel and colleagues.
authors.affiliation: Digital Sports Group, Pattern Recognition Lab, Department of Computer Science, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Immerwahrstrasse 2a, 91058 Erlangen, Germany. Electronic address: felix.kluge@fau.de.
authors.forename: Felix
authors.initials: F
authors.lastname: Kluge
authors.affiliation: Digital Sports Group, Pattern Recognition Lab, Department of Computer Science, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Immerwahrstrasse 2a, 91058 Erlangen, Germany. Electronic address: bjoern.eskofier@fau.de.
authors.forename: Björn M
authors.initials: BM
authors.lastname: Eskofier
mesh_terms: D061725:Accelerometry; D005684:Gait; D006801:Humans