title: Letter to the Editor regarding "Prognostic value of age and Wassel classification in the reconstruction of thumb duplication".
authors.affiliation: Department of Plastic and Reconstructive Surgery and Hand Surgery, Erasmus MC, University Medical Center Rotterdam, Room Ee 15.91, PO Box 2040, 3000 CA, Rotterdam, The Netherlands, r.dijkman@erasmusmc.nl.
authors.forename: Robert R
authors.initials: RR
authors.lastname: Dijkman
authors.forename: Christianne A
authors.initials: CA
authors.lastname: van Nieuwenhoven
authors.forename: Steven E R
authors.initials: SE
authors.lastname: Hovius