TY - JOUR T1 - Serum Biomarkers of COPD—Reply JF - Respiratory Care SP - 395 LP - 396 DO - 10.4187/respcare.04637 VL - 61 IS - 3 AU - Vivek N Ambade Y1 - 2016/03/01 UR - http://rc.rcjournal.com/content/61/3/395.2.abstract N2 - ER -