Current smoking status is associated with reduced sputum immunoglobulin M and G expression in COPD

Cass, SP; Yang, YQ; Xiao, J; McGrath, JJC; Fantauzzi, MF; Thayaparan, D; Wang, FY; Liang, ZY; Long, F; Stevenson, CS; Chen, RC; Stampfli, MR

Stampfli, MR (corresponding author), McMaster Univ, McMaster Immunol Res Ctr, Dept Pathol & Mol Med, MDCL Room 4011,1200 Main St, West Hamilton, ON L8N 3Z5, Canada.

EUROPEAN RESPIRATORY JOURNAL, 2021; 57 (2):