Effects and Related Factors of Endotracheal Intubation on Voice Change Following General Anesthesia.
Il Woo Ha, Mun Cheol Kim, Sang Jun Lee, A Ri Kim, Jin Soon Chang, Byung Hoon Jun, Ick Soo Choi
Korean J Otorhinolaryngol-Head Neck Surg. 2011;54(2):137-141. DOI: https://doi.org/10.3342/kjorl-hns.2011.54.2.137
Citations to this article as recorded by 
Assessment of the short-term effects of endotracheal intubation on vocal functions
Hassan H. Ghandour, Rasha M. Shoeib, Jilan F. Nassar, Mohammed M. El-Shafei
The Egyptian Journal of Otolaryngology.2012; 28(3): 251. CrossRef