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

Year Number of Results
1973 1
1989 1
1990 1
1991 32
1992 42
1993 55
1994 48
1995 33
1996 69
1997 78
1998 112
1999 79
2000 72
2001 88
2002 83
2003 142
2004 138
2005 98
2006 95
2007 109
2008 110
2009 100
2010 139
2011 64
2012 84
2013 95
2014 122
2015 102
2016 87
2017 85
2018 56
2019 68
2020 48
2021 8
2022 3
2023 3
2024 15
2025 37

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Contraception for adolescents.
Yen S, Martin S. Yen S, et al. Pediatr Ann. 2013 Feb;42(2):21-5. doi: 10.3928/00904481-20130128-08. Pediatr Ann. 2013. PMID: 23379400 Review.
2,445 results