Journal Article
Wijnhoven, Trudy MA, Joop MA Raaij, Angela Spinelli, Gregor Starc, Maria Hassapidou, Igor Spiroski, Harry Rutter, Eva Martos, Ana I Rito, and Ragnhild Hovengen.
"WHO European Childhood Obesity Surveillance Initiative: body mass index and level of overweight among 6-9-year-old children from school year 2007/2008 to school year 2009/2010." BMC Public Health 14, no. 1 (2014).