Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Filters

My NCBI Filters

Results by year

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

Year Number of Results
1940 1
1994 3
1996 1
1997 2
1998 1
1999 1
2000 2
2001 3
2002 1
2003 5
2004 1
2005 1
2006 3
2007 3
2008 3
2009 4
2010 3
2011 1
2012 4
2013 2
2014 6
2015 4
2016 2
2018 2
2019 1
2020 2
2021 1
2022 2
2024 0

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 12533370

63 results

Results by year

Filters applied: . Clear all
Page 1
[Cohort studies].
Mathis S, Gartlehner G. Mathis S, et al. Wien Med Wochenschr. 2008;158(5-6):174-9. doi: 10.1007/s10354-008-0516-0. Wien Med Wochenschr. 2008. PMID: 18421560 German.
Introduction to Epidemiological Studies.
Belbasis L, Bellou V. Belbasis L, et al. Methods Mol Biol. 2018;1793:1-6. doi: 10.1007/978-1-4939-7868-7_1. Methods Mol Biol. 2018. PMID: 29876887 Review.
Observational studies.
Peipert JF, Phipps MG. Peipert JF, et al. Clin Obstet Gynecol. 1998 Jun;41(2):235-44. doi: 10.1097/00003081-199806000-00004. Clin Obstet Gynecol. 1998. PMID: 9646956 Review.
Study Design: Observational Studies.
Ramji S. Ramji S. Indian Pediatr. 2022 Jun 15;59(6):493-498. Epub 2022 Apr 26. Indian Pediatr. 2022. PMID: 35481482 Free article.
63 results