0864-2176

0864-2176

S0864-21762019000200007

Cuba

Cuba

00 06 2019

00 06 2019

32 2

1

Collaborative Longitudinal Evaluation of Keratoconus (CLEK) Study Group 1998

2

2009

3

2008

4

2008 34

5

1997 38

6

CLEK Study Group. A New Method for Grading the Severity of Keratoconus 2006 25

7

2012 25 2 2

243-53

8

2003 16

9

2013 91 2 2

10

2014 27 4 4

598-609

11

2015

12

2006 47

2820-2

13

2011 27 1 1

14

2015 04 04

6

15

2008 92

16

2008 115

17

2009 93

18

2014 27 1 1

29-37

19

2017 30 1 1

20

2009 92

3

21

2008 36

807-9

22

2008 82 6 6

23

2009 37

24

2002 18

25

2007 22

26

2005 82 12 12

27

2003

117-30

28

2011

29

2003 16 2 2

30

2008 8 2 2

1-10

31

2008 36

807-9

32

2007 48