title: There is insufficient evidence about the effects of maze surgery.
authors.affiliation: Department of Cardiology and Clinical Electrophysiology, Isala Klinieken, Zwolle, the Netherlands.
authors.forename: Anand R
authors.initials: AR
authors.lastname: Ramdat Misier
authors.forename: Willem P
authors.initials: WP
authors.lastname: Beukema
authors.forename: Debbie
authors.initials: D
authors.lastname: Singh