1729-519X1729-519XS1729-519X2021000300018Cuba000620210006202120320151955786-8200120151422227-36Grupo de Desarrollo de la Universidad de Ciencias Médicas de la Habana20112004181889-96201615442018146161105-1020201233202119112019212298-11020182222201712114-112016811125-4220183711108-23201720172016833201794449-65201793320201220201911