(1)
Pimentel, F. C.; Souza, L. V. S.; Silva, R. E. da; Pontes, J. L. The Regionalization of Tomography and Magnetic Resonance Imaging in the State of Pernambuco in 2008 and 2012. Rev. Gest. Sist. Saúde 2015, 4, 28-36.