1. Skin lesions in broiler chickens measured at the slaughterhouse: Relationships between lesions and between their prevalence and rearing factors;Allain;Br. Poult. Sci.,2009
2. Influence of increasing slaughter age of chickens on meat quality, welfare, and technical and economic results;Baeza;J. Anim. Sci.,2012
3. Influence of age and sex on footpad quality and yield in broiler chickens reared on low and high density diets;Bilgili;J. Appl. Poult. Res.,2006
4. Christensen T., Esbjerg, L., Mørk, T., 2014. Velfærdskyllinger der er til at betale (Affordable welfare broilers). IFRO Rapport 232, Frederiksberg. Accessed Dec. 2014. http://curis.ku.dk/ws/files/120333848/IFRO_Rapport_232.pdf.
5. DCAW, 2012. Dyrevelfærd i Danmark 2011 (Animal welfare in Denmark 2011), Danish Centre for Animal Welfare (DCAW), Ministry of Food, Agriculture and Fisheries of Denmark, Denmark. Accessed Jan. 2015. http://www.foedevarestyrelsen.dk/Publikationer/Alle%20publikationer/2012001.pdf.