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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1966 6
1967 1
1968 5
1969 2
1970 5
1971 4
1972 6
1973 11
1974 10
1975 12
1976 9
1977 6
1978 11
1979 12
1980 14
1981 12
1982 28
1983 25
1984 28
1985 39
1986 32
1987 32
1988 16
1989 22
1990 20
1991 28
1992 47
1993 62
1994 73
1995 99
1996 115
1997 112
1998 115
1999 128
2000 178
2001 223
2002 276
2003 323
2004 444
2005 502
2006 377
2007 414
2008 441
2009 472
2010 506
2011 419
2012 208
2013 263
2014 199
2015 206
2016 211
2017 216
2018 167
2019 79
2020 4
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Publication date

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6,598 results
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Page 1
Umbilical cord stem cells in the treatment of corneal disease.
Ziaei M, Zhang J, Patel DV, McGhee CNJ. Ziaei M, et al. Surv Ophthalmol. 2017 Nov-Dec;62(6):803-815. doi: 10.1016/j.survophthal.2017.02.002. Epub 2017 Feb 21. Surv Ophthalmol. 2017. PMID: 28232219 Review.
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