Sperandio, E.F., Arantes, R.L., Silva, R.P. da, Matheus, A.C., Lauria, V.T., Bianchim, M.S., Romiti, M., Gagliardi, A.R. de T. and Dourado, V.Z. 2016. Screening for physical inactivity among adults: the value of distance walked in the six-minute walk test. A cross-sectional diagnostic study. São Paulo Medical Journal. 134, 1 (Feb. 2016), 56–62.