1405-5546 1405-5546 S1405-55462022000100373 10.13053/cys-26-1-3871 Algeria Algeria 00 03 2022 00 03 2022 26 1 373 387

2020 14 2021 8 2020 24 3 3 2020 47 3 3 1311-37 2015 15 1 1 27-34 2018 18 12 12 2021 29 169-76 2021 173 24 2015 1-95 2013 55-60 2021 25 2018 2018 1-4 2018 12 2013 2013 2014 2015 2021 13 1 1 1 2019 2019 1-4 World Health Organization 2018 2021