1. World Health Organization. Antimicrobial resistance: global report on surveillance.
http://www.who.int/drugresistance/documents/surveillancereport/en/
(2014).
2. European Commission. Ban on antibiotics as growth promoters in animal feed enters into effect. Press Release Database. 2005;
http://europa.eu/rapid/press-release_IP-05-1687_en.htm
.
3. Aarestrup F. Get pigs off antibiotics. Nature. 2012;486:465–6.
4. Callens B, Persoons D, Maes D, Laanen M, Postma M, Boyen F, et al. Prophylactic and metaphylactic antimicrobial use in Belgian fattening pig herds. Prev Vet Med. 2012;106:53–62.
5. World Health Organization. WHO Global Principles for the containment of antimicrobial resistance in animals intended for food: report of a WHO consultation with the participation of the Food and Agriculture Organization of the United Nations and the Office International des Epizooties, Geneva, Switzerland 5–9 June 2000.
http://www.who.int/iris/handle/10665/68931
(2000).