0864-2176 0864-2176 S0864-21762020000400013 Cuba 00 12 2020 00 12 2020 33 4

1 1980 89 667-73 2 1979 39 610-4 3 2005 89 4 4 449-53 4 1999 117 457-60 5 1998 35 49-50 6 1998 105 974-82 7 1994 78 745-8 8 1988 88 8-9 8-9 1021-4 9 2004 41 271-88 10 1953 36 1523-34 11 1984 46 245-50 12 1981 92 508-25 13 1959 47 827-58 14 2008 83 479-86 15 2015 16 16 11-21 16 2015 17 2015 18 2013 7 1 1 10-3 19 2015 20 2018 21 2015 22 Food and Drug Administration 2016 23 2020 29 4 4 19-22 24 2019 32 3 3 25 American Academy of Ophthalmology 2009 271-84