Erratum to: A novel bedside test for ACPA: the CCPoint test is moving the laboratory to the rheumatologist’s office - Gisele Zandman-Goddard; Alessandra Soriano; Boris Gilburd; Merav Lidar; Shaye Kivity; Ron Kopilov; Pnina Langevitz; Yehuda Shoenfeld; Nancy Agmon-Levin (Immunologic Research, 2017)