S100β levels in CSF of nonambulatory dogs with intervertebral disk disease treated with electroacupuncture - Hayashi, Ayne Murata; Pinto, Ana Carolina Brandão de Campos Fonseca; Cortopassi, Silvia Renata Gaido; Marvulle, Valdecir; Maximino, Jessica Ruivo; Chadi, Gerson; Matera, Júlia Maria (Journal of Veterinary Medicine, 2013)