TY - STAND AU - K. Wurst AU - Y. Punekar AU - A. Shukla BT - PLoS One DO - 10.1371/journal.pone.0105296 M1 - 9 PY - 2014 EP - e105296 T2 - PLoS One TI - Treatment evolution after COPD diagnosis in the UK primary care setting VL - 9 SN - 1932-6203 ER -