Extracorporeal shockwave lithotripsy for nephrolithiasis in horses - Ibiapina, Bruna Trentinaro; Soares, Paolo Neandro Bona; Zanotto, Gustavo Miranda; Oliveira, Tiago Marcelo; Hagen, Stefano Carlo Filippo; Belli, Carla Bargi (Congress of the World Equine Veterinary Association, 2009)