1. Relationship between upper airway obstruction and gastrooesophageal reflux in a dog model;Boesch;Journal of Investigative Surgery,2005
2. Hypoplasia of the trachea in dogs: 103 cases (1974-1990);Coyne;Journal of the American Veterinary Medical Association,1992
3. Tracheostomy care in hospital;Eber;Paediatric Respiratory Review,2006
4. Tracheostomy in cats: 23 cases (1998-2006);Guenther-Yenke;Journal of Feline Medicine and Surgery,2007