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Results by year

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

Year Number of Results
1951 19
1952 35
1953 31
1954 32
1955 25
1956 18
1957 19
1958 18
1959 10
1965 40
1966 72
1967 111
1968 143
1969 145
1970 184
1971 186
1972 214
1973 223
1974 229
1975 158
1976 132
1977 145
1978 126
1979 148
1980 167
1981 135
1982 167
1983 171
1984 162
1985 213
1986 171
1987 151
1988 198
1989 197
1990 198
1991 178
1992 187
1993 212
1994 237
1995 206
1996 227
1997 211
1998 241
1999 254
2000 295
2001 295
2002 289
2003 301
2004 307
2005 342
2006 318
2007 292
2008 300
2009 306
2010 289
2011 302
2012 322
2013 330
2014 350
2015 362
2016 339
2017 313
2018 312
2019 279
2020 253
2021 158
2022 131
2023 5
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12,352 results
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Page 1
Early vaginal progesterone versus placebo in twin pregnancies for the prevention of spontaneous preterm birth: a randomized, double-blind trial.
Rehal A, Benkő Z, De Paco Matallana C, Syngelaki A, Janga D, Cicero S, Akolekar R, Singh M, Chaveeva P, Burgos J, Molina FS, Savvidou M, De La Calle M, Persico N, Quezada Rojas MS, Sau A, Greco E, O'Gorman N, Plasencia W, Pereira S, Jani JC, Valino N, Del Mar Gil M, Maclagan K, Wright A, Wright D, Nicolaides KH. Rehal A, et al. Am J Obstet Gynecol. 2021 Jan;224(1):86.e1-86.e19. doi: 10.1016/j.ajog.2020.06.050. Epub 2020 Jun 26. Am J Obstet Gynecol. 2021. PMID: 32598909 Free article. Clinical Trial.
Progesterone for premenstrual syndrome.
Ford O, Lethaby A, Roberts H, Mol BW. Ford O, et al. Cochrane Database Syst Rev. 2009 Apr 15;(2):CD003415. doi: 10.1002/14651858.CD003415.pub3. Cochrane Database Syst Rev. 2009. PMID: 19370587 Updated. Review.
Progesterone for Premenstrual Syndrome.
Ford O, Lethaby A, Mol B, Roberts H. Ford O, et al. Cochrane Database Syst Rev. 2006 Oct 18;(4):CD003415. doi: 10.1002/14651858.CD003415.pub2. Cochrane Database Syst Rev. 2006. PMID: 17054168 Updated. Review.
12,352 results
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