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

Text availability

Article attribute

Article type

Publication date

Search Results

157 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Placebo treatment versus no treatment.
Hróbjartsson A, Gøtzsche PC. Hróbjartsson A, et al. Cochrane Database Syst Rev. 2003;(1):CD003974. doi: 10.1002/14651858.CD003974. Cochrane Database Syst Rev. 2003. PMID: 12535498 Updated. Review.
Placebo interventions for all clinical conditions.
Hróbjartsson A, Gøtzsche PC. Hróbjartsson A, et al. Cochrane Database Syst Rev. 2010 Jan 20;2010(1):CD003974. doi: 10.1002/14651858.CD003974.pub3. Cochrane Database Syst Rev. 2010. PMID: 20091554 Free PMC article. Review.
Guidelines for Reporting Trial Protocols and Completed Trials Modified Due to the COVID-19 Pandemic and Other Extenuating Circumstances: The CONSERVE 2021 Statement.
Orkin AM, Gill PJ, Ghersi D, Campbell L, Sugarman J, Emsley R, Steg PG, Weijer C, Simes J, Rombey T, Williams HC, Wittes J, Moher D, Richards DP, Kasamon Y, Getz K, Hopewell S, Dickersin K, Wu T, Ayala AP, Schulz KF, Calleja S, Boutron I, Ross JS, Golub RM, Khan KM, Mulrow C, Siegfried N, Heber J, Lee N, Kearney PR, Wanyenze RK, Hróbjartsson A, Williams R, Bhandari N, Jüni P, Chan AW; CONSERVE Group. Orkin AM, et al. Among authors: hrobjartsson a. JAMA. 2021 Jul 20;326(3):257-265. doi: 10.1001/jama.2021.9941. JAMA. 2021. PMID: 34152382
157 results