![Clinical trial registration was associated with lower risk of bias compared with non-registered trials among trials included in systematic reviews - Journal of Clinical Epidemiology Clinical trial registration was associated with lower risk of bias compared with non-registered trials among trials included in systematic reviews - Journal of Clinical Epidemiology](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/asset/a0518d06-ad94-4e1d-b2a3-67ee4dae95ef/gr1.jpg)
Clinical trial registration was associated with lower risk of bias compared with non-registered trials among trials included in systematic reviews - Journal of Clinical Epidemiology
Jeremy Howick - 'Blinding' or 'masking' in clinical trials is usually but not always a good thing. See the chapter from my book 'Questioning Double Blinding as a Universal Methodological Virtue of
![Physical distancing, face masks, and eye protection to prevent person-to-person transmission of SARS-CoV-2 and COVID-19: a systematic review and meta-analysis - The Lancet Physical distancing, face masks, and eye protection to prevent person-to-person transmission of SARS-CoV-2 and COVID-19: a systematic review and meta-analysis - The Lancet](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/b08ebbd8-9889-4650-b68a-42bd03e9b77b/gr1.gif)
Physical distancing, face masks, and eye protection to prevent person-to-person transmission of SARS-CoV-2 and COVID-19: a systematic review and meta-analysis - The Lancet
Jacob S. Aday, Ph.D. on Twitter: "This functional unmasking coupled with the exceptional expectations engendered by media and researchers about the drugs' therapeutic benefits make it virtually impossible to maintain the independence
MSM Institutional Review Board MSM IRB Glossary of Clinical Trial Terms http://clinicaltrials.gov/ct2/info/glossary 2/13
![Clinical impact and quality of randomized controlled trials involving interventions evaluating artificial intelligence prediction tools: a systematic review | npj Digital Medicine Clinical impact and quality of randomized controlled trials involving interventions evaluating artificial intelligence prediction tools: a systematic review | npj Digital Medicine](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41746-021-00524-2/MediaObjects/41746_2021_524_Fig1_HTML.png)
Clinical impact and quality of randomized controlled trials involving interventions evaluating artificial intelligence prediction tools: a systematic review | npj Digital Medicine
![Matt Sydes on Twitter: "We have set out new guidance to help protect blinding in “blinded” #ClinicalTrials. This relates to Electronic Health Records. Our (short!) letter in Clinical Trials is here: doi:10.1177/17407745211069985 # Matt Sydes on Twitter: "We have set out new guidance to help protect blinding in “blinded” #ClinicalTrials. This relates to Electronic Health Records. Our (short!) letter in Clinical Trials is here: doi:10.1177/17407745211069985 #](https://pbs.twimg.com/media/FJZWOXbWUAEtelC.png)
Matt Sydes on Twitter: "We have set out new guidance to help protect blinding in “blinded” #ClinicalTrials. This relates to Electronic Health Records. Our (short!) letter in Clinical Trials is here: doi:10.1177/17407745211069985 #
![Masking in Pragmatic Trials: Who, What, and When to Blind - Jennifer B. Christian, Emily S. Brouwer, Cynthia J. Girman, Dimitri Bennett, Kourtney J. Davis, Nancy A. Dreyer, 2019 Masking in Pragmatic Trials: Who, What, and When to Blind - Jennifer B. Christian, Emily S. Brouwer, Cynthia J. Girman, Dimitri Bennett, Kourtney J. Davis, Nancy A. Dreyer, 2019](https://journals.sagepub.com/na101/home/literatum/publisher/sage/journals/content/dijc/0/dijc.ahead-of-print/2168479019843129/20190502/images/large/10.1177_2168479019843129-table2.jpeg)
Masking in Pragmatic Trials: Who, What, and When to Blind - Jennifer B. Christian, Emily S. Brouwer, Cynthia J. Girman, Dimitri Bennett, Kourtney J. Davis, Nancy A. Dreyer, 2019
![Conceptos generales en bioestadística y epidemiología clínica: estudios experimentales con diseño de ensayo clínico aleatorizado - Medwave Conceptos generales en bioestadística y epidemiología clínica: estudios experimentales con diseño de ensayo clínico aleatorizado - Medwave](https://www.medwave.cl/medios/medwave/Mayo2020/7870/fg01_7870.jpg)
Conceptos generales en bioestadística y epidemiología clínica: estudios experimentales con diseño de ensayo clínico aleatorizado - Medwave
![Vaccines | Free Full-Text | Current Clinical Trials Protocols and the Global Effort for Immunization against SARS-CoV-2 Vaccines | Free Full-Text | Current Clinical Trials Protocols and the Global Effort for Immunization against SARS-CoV-2](https://www.mdpi.com/vaccines/vaccines-08-00474/article_deploy/html/images/vaccines-08-00474-g004.png)