The use of ultrasound to assist epidural injection in obese dogs - Silva, Luciano Cacciari Baruffaldi Almeida da; Pacheco, Paula Finkensieper; Sellera, Fábio Parra; Futema, Fábio; Cortopassi, Silvia Renata Gaido (Veterinary Anaesthesia and Analgesia, 2020)