Brookes D , Solway S.Should the endurance shuttle walk test replace the six-minute walk test in individuals with chronic obstructive pulmonary disease?Chron Respir Dis2006; 3: 1–2 .
2.
Singh SJ , Morgan MDL , Hardman AE , Rowe C , Bardsley PA.Comparison of oxygen uptake during a conventional treadmill test and the shuttle walking test in chronic airflow limitation . Eur Respir J1994; 7: 2016–2020 .
3.
Singh SJ , Morgan MDL , Scott S , Walters D , Hardman AE.Development of a shuttle walking test of disability in patients with chronic airways obstruction . Thorax1992; 47: 1019–1024 .
4.
Singh SJ , Collier R , Williams J , Mason L , Morgan MDL . Is a practice endurance shuttle walking test necessary after performing the incremental shuttle walking test?Eur Respir J1999; 14: 422s-422s .