PT - JOURNAL ARTICLE AU - H.S. Kulkarni AU - D. Chandra AU - F.C. Sciurba TI - Increase in walk distance is not enough evidence to add a walk to the 6-minute walk test AID - 10.1183/09031936.00113211 DP - 2011 Nov 01 TA - European Respiratory Journal PG - 1239--1240 VI - 38 IP - 5 4099 - http://erj.ersjournals.com/content/38/5/1239.short 4100 - http://erj.ersjournals.com/content/38/5/1239.full SO - Eur Respir J2011 Nov 01; 38