MARSON F A L, MARCELINO A R B, RIBEIRO J D, RIBEIRO A F, BERTUZZO C S. COX-2 GENE POLYMORPHISMS: GENETIC DETERMINANTS OF CYSTIC FIBROSIS COMORBIDITIES. International Journal of Genetics. 2013; 5(1):132-138. http://dx.doi.org/10.9735/0975-2862.5.1.132-138