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

Year Number of Results
1948 1
1966 2
1970 1
1971 2
1973 2
1974 1
1975 1
1977 2
1978 1
1979 1
1980 1
1981 3
1982 3
1983 4
1984 2
1985 2
1986 6
1987 7
1988 4
1989 8
1990 8
1991 4
1992 8
1993 8
1994 7
1995 5
1996 7
1997 6
1998 6
1999 8
2000 10
2001 6
2002 12
2003 17
2004 13
2005 26
2006 31
2007 22
2008 25
2009 31
2010 23
2011 36
2012 48
2013 39
2014 40
2015 41
2016 38
2017 45
2018 44
2019 44
2020 36
2021 36
2022 20
2023 16
2024 17
2025 12

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788 results

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Page 1
Recurrent varicocele.
Rotker K, Sigman M. Rotker K, et al. Among authors: sigman m. Asian J Androl. 2016 Mar-Apr;18(2):229-33. doi: 10.4103/1008-682X.171578. Asian J Androl. 2016. PMID: 26806078 Free PMC article. Review.
The diagnosis of male infertility: an analysis of the evidence to support the development of global WHO guidance-challenges and future research opportunities.
Barratt CLR, Björndahl L, De Jonge CJ, Lamb DJ, Osorio Martini F, McLachlan R, Oates RD, van der Poel S, St John B, Sigman M, Sokol R, Tournaye H. Barratt CLR, et al. Among authors: sigman m. Hum Reprod Update. 2017 Nov 1;23(6):660-680. doi: 10.1093/humupd/dmx021. Hum Reprod Update. 2017. PMID: 28981651 Free PMC article. Review.
Diagnosis and Treatment of Infertility in Men: AUA/ASRM Guideline Part I.
Schlegel PN, Sigman M, Collura B, De Jonge CJ, Eisenberg ML, Lamb DJ, Mulhall JP, Niederberger C, Sandlow JI, Sokol RZ, Spandorfer SD, Tanrikut C, Treadwell JR, Oristaglio JT, Zini A. Schlegel PN, et al. Among authors: sigman m. J Urol. 2021 Jan;205(1):36-43. doi: 10.1097/JU.0000000000001521. Epub 2020 Dec 9. J Urol. 2021. PMID: 33295257
Author Reply.
Rotker K, Vigneswaran H, Omil-Lima D, Sigman M, Hwang K. Rotker K, et al. Among authors: sigman m. Urology. 2017 Jun;104:95-96. doi: 10.1016/j.urology.2017.01.045. Epub 2017 Mar 27. Urology. 2017. PMID: 28359534 No abstract available.
Normal ranges: normal for whom?
Sigman M. Sigman M. Fertil Steril. 2017 Sep;108(3):392. doi: 10.1016/j.fertnstert.2017.07.018. Fertil Steril. 2017. PMID: 28865537 Free article. Review. No abstract available.
Use of testicular sperm in nonazoospermic males.
Mehta A, Esteves SC, Schlegel PN, Niederberger CI, Sigman M, Zini A, Brannigan RE. Mehta A, et al. Among authors: sigman m. Fertil Steril. 2018 Jun;109(6):981-987. doi: 10.1016/j.fertnstert.2018.04.029. Fertil Steril. 2018. PMID: 29935657 Free article. No abstract available.
A meta-analysis of meta-analyses.
Sigman M. Sigman M. Fertil Steril. 2011 Jul;96(1):11-4. doi: 10.1016/j.fertnstert.2011.05.029. Fertil Steril. 2011. PMID: 21723440 Free article. Review.
788 results