Llanos Zavalaga, L. F., Orellana Vásquez, A. T. and Aguado Taquire, H. F. (2021) “Initial evaluation of the outpatient reference and counter-reference system (ORCR) of DIRIS Lima Norte from maternal-child centers”, Revista Medica Herediana, 32(2), pp. 91–102. doi: 10.20453/rmh.v32i2.3982.