1816-89491816-8949S1816-8949201900020004910.18004/anales/2019.052(02)49-052Paraguay0008201900082019522495220182018200630474-8200716291-3Australian Institute of Health and Welfare201520111366449-56200429425-3120184082-952006618120062585-9620199e025782e0257821993118139-45