By Hupkens C.L.H.   Knibbe R.A.   Drop M.J.   in Appetite (APPET)

ISSN:0195-6663|28|2|131-149

Academic Press‎(1997)‎

Access to resources Favorite 15.535154

By Hupkens C.L.H.   van den Berg J.   van der Zee J.   in Health Policy

ISSN:0168-8510|47|2|145-168

Elsevier‎(1999)‎

Access to resources Favorite 13.278133