Navarro, Lais Helena Camacho, José Reinaldo Cerqueira Braz, Giane Nakamura, Rodrigo Moreira e Lima, Fredson de Paula e Silva, and Norma Sueli Pinheiro Módolo. 2007. “Effectiveness and Safety of Endotracheal Tube Cuffs Filled With Air Versus Filled With Alkalinized Lidocaine: A Randomized Clinical Trial”. São Paulo Medical Journal 125 (6):322-28. https://periodicosapm.emnuvens.com.br/spmj/article/view/2184.