APA Style

al, C, M, E. (2010). The therapeutic efficacy of erdosteine in the treatment of chronic obstructivernbronchitis: a meta-analysis of individual patient data . : .

MLA Style

al, Cazzola, M,, Et. "The therapeutic efficacy of erdosteine in the treatment of chronic obstructivernbronchitis: a meta-analysis of individual patient data". : , 2010. PRODUCT LITERATURE.