PT - JOURNAL ARTICLE AU - Amina Aitsi-Selmi AU - Nicholas S. Hopkinson TI - Breathlessness, physical activity and sustainability of healthcare AID - 10.1183/09031936.00112614 DP - 2015 Jan 01 TA - European Respiratory Journal PG - 284--285 VI - 45 IP - 1 4099 - http://erj.ersjournals.com/content/45/1/284.short 4100 - http://erj.ersjournals.com/content/45/1/284.full SO - Eur Respir J2015 Jan 01; 45