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

Year Number of Results
1945 12
1946 39
1947 40
1948 35
1949 30
1950 33
1951 44
1952 37
1953 66
1954 61
1955 58
1956 50
1957 63
1958 55
1959 60
1960 67
1961 85
1962 103
1963 115
1964 168
1965 122
1966 150
1967 172
1968 166
1969 180
1970 190
1971 218
1972 197
1973 262
1974 224
1975 185
1976 180
1977 152
1978 163
1979 171
1980 142
1981 172
1982 155
1983 149
1984 158
1985 184
1986 148
1987 193
1988 245
1989 235
1990 203
1991 262
1992 247
1993 277
1994 225
1995 205
1996 271
1997 275
1998 363
1999 322
2000 409
2001 497
2002 498
2003 639
2004 730
2005 764
2006 928
2007 985
2008 1042
2009 1147
2010 1337
2011 1352
2012 1640
2013 1805
2014 1775
2015 1961
2016 2120
2017 2080
2018 2042
2019 2108
2020 2288
2021 2411
2022 2774
2023 2309
2024 1839
2025 6

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Page 1
Symptom profile, case and symptom clustering, clinical and demographic characteristics of a multicentre cohort of 1297 patients evaluated for Long-COVID.
Floridia M, Giuliano M, Weimer LE, Ciardi MR, Agostoni P, Palange P, Rovere Querini P, Zucco S, Tosato M, Lo Forte A, Bonfanti P, Lacedonia D, Barisione E, Figliozzi S, Andreozzi P, Damiano C, Pricci F, Onder G; I. S. S. Long-COVID Study Group. Floridia M, et al. BMC Med. 2024 Nov 14;22(1):532. doi: 10.1186/s12916-024-03746-9. BMC Med. 2024. PMID: 39543596 Free PMC article.
Identifying thresholds for meaningful improvements in NTDT-PRO scores to support conclusions about treatment benefit in clinical studies of patients with non-transfusion-dependent beta-thalassaemia: analysis of pooled data from a phase 2, double-blind, placebo-controlled, randomised trial.
Taher AT, Musallam KM, Viprakasit V, Kattamis A, Lord-Bessen J, Yucel A, Guo S, Pelligra CG, Shields AL, Shetty JK, Glassberg MB, Bueno LM, Cappellini MD. Taher AT, et al. BMJ Open. 2024 Nov 14;14(11):e085234. doi: 10.1136/bmjopen-2024-085234. BMJ Open. 2024. PMID: 39542473 Free PMC article. Clinical Trial.
40,285 results
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