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

Year Number of Results
1979 1
1980 2
1981 2
1982 4
1983 1
1984 3
1986 1
1987 4
1989 2
1990 7
1991 1
1993 1
1994 1
1995 12
1996 7
1997 5
1998 7
1999 7
2000 9
2001 11
2002 11
2003 8
2004 16
2005 9
2006 17
2007 12
2008 15
2009 9
2010 9
2011 13
2012 7
2013 11
2014 5
2015 5
2016 4
2017 2
2024 1
2025 0

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224 results

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Page 1
Combined oral contraceptives: venous thrombosis.
de Bastos M, Stegeman BH, Rosendaal FR, Van Hylckama Vlieg A, Helmerhorst FM, Stijnen T, Dekkers OM. de Bastos M, et al. Among authors: helmerhorst fm. Cochrane Database Syst Rev. 2014 Mar 3;2014(3):CD010813. doi: 10.1002/14651858.CD010813.pub2. Cochrane Database Syst Rev. 2014. PMID: 24590565 Free PMC article.
Premenstrual syndrome.
Helmerhorst FM, Lopez LM, Kaptein AA. Helmerhorst FM, et al. Lancet. 2008 Aug 9;372(9637):446; author reply 446-7. doi: 10.1016/S0140-6736(08)61191-5. Lancet. 2008. PMID: 18692709 No abstract available.
How many eggs?
Keirse MJ, Helmerhorst FM. Keirse MJ, et al. Among authors: helmerhorst fm. BMJ. 2004 Aug 7;329(7461):302-3. doi: 10.1136/bmj.329.7461.302. BMJ. 2004. PMID: 15297321 Free PMC article. No abstract available.
Combination contraceptives: effects on weight.
Gallo MF, Lopez LM, Grimes DA, Carayon F, Schulz KF, Helmerhorst FM. Gallo MF, et al. Among authors: helmerhorst fm. Cochrane Database Syst Rev. 2014 Jan 29;2014(1):CD003987. doi: 10.1002/14651858.CD003987.pub5. Cochrane Database Syst Rev. 2014. PMID: 24477630 Free PMC article.
[Hirsutism].
Helmerhorst FM. Helmerhorst FM. Ned Tijdschr Geneeskd. 2008 Jan 26;152(4):231-2; author reply 232-3. Ned Tijdschr Geneeskd. 2008. PMID: 18323010 Dutch. No abstract available.
Thrombophilias and gynaecology.
Bloemenkamp KW, Helmerhorst FM, Rosendaal FR, Vandenbroucke JP. Bloemenkamp KW, et al. Among authors: helmerhorst fm. Best Pract Res Clin Obstet Gynaecol. 2003 Jun;17(3):509-28. doi: 10.1016/s1521-6934(03)00015-4. Best Pract Res Clin Obstet Gynaecol. 2003. PMID: 12787541 Review.
Progestin-only contraceptives: effects on weight.
Lopez LM, Ramesh S, Chen M, Edelman A, Otterness C, Trussell J, Helmerhorst FM. Lopez LM, et al. Among authors: helmerhorst fm. Cochrane Database Syst Rev. 2016 Aug 28;2016(8):CD008815. doi: 10.1002/14651858.CD008815.pub4. Cochrane Database Syst Rev. 2016. PMID: 27567593 Free PMC article.
Estrogens, progestogens and thrombosis.
Rosendaal FR, Van Hylckama Vlieg A, Tanis BC, Helmerhorst FM. Rosendaal FR, et al. Among authors: helmerhorst fm. J Thromb Haemost. 2003 Jul;1(7):1371-80. doi: 10.1046/j.1538-7836.2003.00264.x. J Thromb Haemost. 2003. PMID: 12871270 Free article. Review.
224 results