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Placebo-controlled trials with COVID-19 vaccines: participants first.
Dal-Ré, Rafael.
  • Dal-Ré R; Epidemiology Unit, Health Research Institute-Fundación Jiménez Díaz University Hospital, Universidad Autónoma de Madrid, Madrid, Spain. Electronic address: rafael.dalre@quironsalud.es.
J Clin Epidemiol ; 138: 211-212, 2021 10.
Article in English | MEDLINE | ID: covidwho-1309275

Full text: Available Collection: International databases Database: MEDLINE Main subject: Randomized Controlled Trials as Topic / COVID-19 Vaccines Type of study: Experimental Studies / Observational study / Prognostic study / Randomized controlled trials Topics: Vaccines Limits: Humans Language: English Journal: J Clin Epidemiol Journal subject: Epidemiology Year: 2021 Document Type: Article

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Full text: Available Collection: International databases Database: MEDLINE Main subject: Randomized Controlled Trials as Topic / COVID-19 Vaccines Type of study: Experimental Studies / Observational study / Prognostic study / Randomized controlled trials Topics: Vaccines Limits: Humans Language: English Journal: J Clin Epidemiol Journal subject: Epidemiology Year: 2021 Document Type: Article