di Virgilio Fabrizio, Manfredini Sara, Formaggini Luca, Evaluation of cardiorespiratory parameters in dogs undergoing laparoscopic versus open gonadectomy with spontaneous ventilation anaesthesia: a pilot study, Journal of Veterinary Healthcare, Volume 2, Issue 2, 2020, Pages 1-9, ISSN 2575-1212, https://doi.org/10.14302/issn.2575-1212.jvhc-20-3256. (https://openaccesspub.orgjvhc/article/1303) Keywords: End-tidal carbon dioxide; laparoscopy; mini-invasive surgery; pneumoperitoneum; spontaneous ventilation; veterinary anaesthesia