Erratum: Using q-methodology to explore preferences for care of adolescents with chronic disorders: 4 Profiles (Pediatrics (2008:121(2) (S154) DOI:10.1542/peds.2008-1371b) - Van Staa, A.; Jedeloo, S.; Latour, Jos; Van Exel, J. (American Academy of Pediatrics, 2008)