Sex hormones and the elderly male voice.
Gugatschka M, Kiesler K, Obermayer-Pietsch B, Schoekler B, Schmid C, Groselj-Strele A, Friedrich G.
Gugatschka M, et al.
J Voice. 2010 May;24(3):369-73. doi: 10.1016/j.jvoice.2008.07.004. Epub 2009 Jan 29.
J Voice. 2010.
PMID: 19185460