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

Search Page

Filters

My NCBI Filters

Results by year

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

Year Number of Results
1998 1
1999 2
2000 3
2001 4
2002 5
2003 5
2004 1
2005 1
2006 2
2007 5
2008 8
2009 9
2010 5
2011 6
2012 7
2013 16
2014 28
2015 20
2016 20
2017 12
2018 16
2019 13
2020 10
2021 11
2022 10
2023 6
2024 6

Text availability

Article attribute

Article type

Publication date

Search Results

195 results

Results by year

Filters applied: . Clear all
Page 1
A randomized phase 3 trial evaluating antithrombin gamma treatment in Japanese patients with early-onset severe preeclampsia (KOUNO-TORI study): Study protocol.
Saito S, Takagi K, Moriya J, Kobayashi T, Kanayama N, Sameshima H, Morikawa M, Sago H, Adachi T, Ohkuchi A, Takeda S, Masuyama H, Seki H. Saito S, et al. Among authors: ohkuchi a. Contemp Clin Trials. 2021 Aug;107:106490. doi: 10.1016/j.cct.2021.106490. Epub 2021 Jun 24. Contemp Clin Trials. 2021. PMID: 34174463 Free article.
Effects of prophylactic vaginal progesterone administration on mild cervical shortening (TROPICAL study): a multicenter, double-blind, randomized trial.
Hayashi M, Oi R, Otsuki K, Yoneda N, Nagamatsu T, Kumasaka R, Miyakoshi K, Aoki H, Tanaka K, Kumazawa K, Ohkuchi A, Matsuda Y, Nakai A. Hayashi M, et al. Among authors: ohkuchi a. J Matern Fetal Neonatal Med. 2022 Dec;35(25):8012-8018. doi: 10.1080/14767058.2021.1940935. Epub 2021 Jun 28. J Matern Fetal Neonatal Med. 2022. PMID: 34182873 Clinical Trial.
195 results