0187-0173 0187-0173 S0187-01732021000200157 Peru 00 08 2021 00 08 2021 36 103 157 178

2018 2018 2004 26 6 6 803-20 2019 2013 2015 2015 2014 167-94 2013 1992 2006 2013 1991 2018 2017 2020 2018 20 11 11 4275-92 2002 36 957-75 2009 2019 1-12