resumo Supplementary data associated with this article can be found, in the online version, at http://dx.doi.org/10.1016/j.ultsonch.2017.08.004.
autores Carla Silva Cavaco-Paulo, Artur Noro, Jennifer Martins Chiplunkar, P.P. Prerana D. Tomke Bo Xu Xiaoman Zhao Amit P. Pratap Xu, B. Qiang Wang