D. López de Guimaraes, J. Menacho López, R. Norabuena Penadillo, O. Romero Solórzano, and C. Maguiña Vargas, “Thrombocytopenic purpura and acute bartonellosis (Carrion’s Disease) in Huaraz, Peru”, Acta Med Peru, vol. 23, no. 1, pp. 6 - 11, Mar. 2006.