G. L. de A. Penna, R. de F. Garbero, M. F. Neves, W. Oigman, D. A. Bottino, and E. Bouskela, “ Treatment of essential hypertension does not normalize capillary rarefaction ”, Clinics, vol. 63, no. 5, pp. 613–618, Jan. 2008, doi: 10.1590/S1807-59322008000500008.