DeMeo D, Mariani T, Lange C, Lake S, Litonjua A, Celed?n J, Reilly J, Chapman HA, Sparrow D, Spira A, Beane J, Pinto-Plata V, Speizer FE, Shapiro S, Weiss ST, Silverman EK. The SERPINE2 gene is associated with chronic obstructive pulmonary disease. Proc Am Thorac Soc. 2006 Aug; 3(6):502.