1726-8958 1726-8958 S1726-89582024000300007 Bolivia 00 00 2024 00 00 2024 30 3 7 8 • 2011 17 2 2 46-52 • 2019 30 3 3 226-30 • 2018 49 88-101 • 2013 500-16 • 2010 317-28