title: Erratum to: Return to work among self-employed cancer survivors.
authors.affiliation: Department of Health Promotion, University College of Southeast Norway, PO Box 4, 3199, Borre, Norway. steffen.torp@hbv.no.
authors.forename: Steffen
authors.initials: S
authors.lastname: Torp
authors.affiliation: Department of Health Promotion, University College of Southeast Norway, PO Box 4, 3199, Borre, Norway.
authors.forename: Jonn
authors.initials: J
authors.lastname: Syse
authors.affiliation: Aix-Marseille School of Economics (Aix-Marseille University, GREQAM) & Southeastern Health Observatory (ORS PACA), Aix-Marseille, France.
authors.forename: Alain
authors.initials: A
authors.lastname: Paraponaris
authors.affiliation: Department of Health Promotion, University College of Southeast Norway, PO Box 4, 3199, Borre, Norway.
authors.forename: Sævar
authors.initials: S
authors.lastname: Gudbergsson