Thoracic duct ligation and pericardectomy for the treatment of idiopathic chylothorax - Fossum, TW; Mertens, MM; Miller, MW; Peacock, JT; Saunders, A; Gordon, S; Pahl, G; Makarski, LA; Bahr, A; Hobson, PH (J Vet Intern Med, 2004)