Augmentation index (AIx), a measure of arterial stiffness, is increased in mild asthmatic children and adolescents. (May 2015) - Botelho, C.F.; De-Paula, C.R.; Sá-Rocha, L.A.; Jentzsch, N.S.; Magalhães, G.S.; Ramalho, L.F.C.; Machado, E.L.G.; Garcia, R.C.; Kalil, M.; Rodrigues, Machado M.G.