Journal article (2013) - Henk Polinder (author), H. Polinder (author), Jan A. Ferreira (author), Jan Abraham Ferreira (author), Jan A. Ferreira (author), J.A. Ferreira (author), Jan Abraham Ferreira (author), J.A. Ferreira (author), BB Jensen (author), AB Abrahamsen (author), K Atallah (author), RA McMahon (author)