- Relationship of anti-GM-CSF antibody concentration, surfactant protein A and B levels, and serum LDH to pulmonary parameters and response to GM-CSF therapy in patients with idiopathic alveolar proteinosis. Seymour, J.F., Doyle, I.R., Nakata, K., Presneill, J.J., Schoch, O.D., Hamano, E., Uchida, K., Fisher, R., Dunn, A.R. Thorax (2003)