Olsen, L. H. Studies on the development of myxomatous mitral valve disease in dogs: Aetiology, epidemiology, early diagnosis, pathogenesis and pathophysiology. Dept. of Basic Animal and Veterinary Sciences, Royal Veterinary and Agricultural University, 2005.

Olsen, Lisbeth Høier. Studies on the Development of Myxomatous Mitral Valve Disease in Dogs: Aetiology, Epidemiology, Early Diagnosis, Pathogenesis and Pathophysiology. Copenhagen: Dept. of Basic Animal and Veterinary Sciences, Royal Veterinary and Agricultural University, 2005.

Olsen, Lisbeth Høier. Studies on the Development of Myxomatous Mitral Valve Disease in Dogs: Aetiology, Epidemiology, Early Diagnosis, Pathogenesis and Pathophysiology. Dept. of Basic Animal and Veterinary Sciences, Royal Veterinary and Agricultural University, 2005.