PT - JOURNAL ARTICLE AU - Ganesh Raghu AU - David R Thickett TI - Pirfenidone for IPF: pro/con debate; the ‘con’ viewpoint AID - 10.1136/thoraxjnl-2011-201269 DP - 2013 Jul 01 TA - Thorax PG - 605--608 VI - 68 IP - 7 4099 - http://thorax.bmj.com/content/68/7/605.short 4100 - http://thorax.bmj.com/content/68/7/605.full SO - Thorax2013 Jul 01; 68