“Development of a Quality Service Indicator for Measuring Technical Efficiency of Family Healthcare Centers Volumen 33, N.O 2 Julio-Diciembre, 2015 ISSN: 0122-3461 (impreso) 2145-9371”. Revista Científica Ingeniería Y Desarrollo., vol. 33, no. 2, Sept. 2015, pp. 238-59, https://doi.org/10.14482/inde.33.2.6451.