1. Lima DCB, Palmeira AC, Costa EC, Mesquita FOS, Andrade FMD, Júnior MAVC. Correlation between slow vital capacity and the maximum phonation time in healthy adults. Rev. CEFAC. 2014;16(2):592-7.

2. Olsen CR. The match test. A measure of ventilatory function. Am Rev Respir Dis.1962;86:37-40.

3. Crapo RO, Morris AH, Gardner RM. Reference spirometric values using techniques and equipment that meet ATS recommendations. Am Rev Respir Dis. 1981;123(6):659-64.

4. Crapo RO, Jensen RL, Oyunchimeg M, Tsh T, Duwayne Schmidt C. Differences in spirometry reference values: a statistical comparison of a Mongolian and a Caucasian study. Eur Respir J. 1999;13(3):606-9.

5. Palmeira AC, Araújo RC, Escossio AL, Sarinho SW, Rizzo JA, Andrade FMD, et al. Use of the technique of counting numbers as a predictor of slow vital capacity in hospitalized individuals. Rev. CEFAC. 2015;17(2):559-65.

6. Cardoso NF, Araujo RC, Palmeira AL, Mesquita FOS, Andrade FMD, Correia Júnior MAV. Correlação entre o tempo máximo de fonação e a capacidade vital lenta em indivíduos hospitalizados. ASSOBRAFIR Ciência. 2013;4(3):9-17.

7. Pereira CA. I Consenso Brasileiro sobre espirometria. Jornal Brasileiro de Pneumologia. 1996;22(3):105-64.

8. Correia Junior MAV, Costa EC, Andrade FM, Araujo RC, Rizzo JÁ, Sarinho ESC et al. Reliability of phonation maximum time and capacity in slow vital healthy subjects. In: 25th European Respiratory Society International Congress, 2015, Amsterdam. Eur Respir J. 2015;46(Suppl. 59):PA4200.