Influence of hormone replacement therapy on the singing voice tessitura of menopausal women. - Janaina Mendes-Laureano; Marcos Felipe Silva de Sá; Juan Ignacio Godino-Llorente; Nicolás Sáenz-Lechón; Víctor Osma-Ruiz; Juana M. Gutiérrez-Arriola (MAVEBA, 2011)