title: Defragmentation in ablative AF treatment: is our knowledge too fragmented?
authors.affiliation: Department of Cardiology, University Medical Center Utrecht, Heidelberglaan 100, 3584 CX, Utrecht, the Netherlands, n.m.vanhemel@hetnet.nl.
authors.forename: N M
authors.initials: NM
authors.lastname: van Hemel
authors.forename: J M T
authors.initials: JM
authors.lastname: de Bakker