Spanish-language version of the health belief model scale for testicular cancer and testicular self-examination

The objective of this study was to adapt and validate the health belief model scale for testicular cancer and testicular self-examination (TSE) in university students in Mexico and to determine the sociodemographic, clinical, and health belief model variables that influence TSE performance. Translation and back translation were conducted, and 72 items were obtained and reviewed by experts, following which 39 items were selected and applied to a group of 30 students to assess comprehension and application time. Finally, this version was applied to 803 students at a public university.

Vaccination against SARS-CoV-2 and its relationship with illness and death from COVID-19 in Argentina

Objective

To determine the effectiveness of vaccination against SARS-CoV-2 in preventing illness and death from COVID-19 in Córdoba, Argentina, during the period from January through June 2021.

Methods

A retrospective cohort study was conducted among 1 139 458 residents of the province of Córdoba. Multiple logistic regression models were developed to describe the relationship between vaccination and the presence of SARS-CoV-2 or death from COVID-19, while taking account of comorbidities and chronic disease risk factors and adjusting for sex and age.

Scientific publication speed and retractions of COVID-19 pandemic original articles

Objective

To describe the editorial processing time of published COVID-19 research articles and compare this with a similar topic, human influenza, and analyze the number of publications, withdrawals, and retractions.

Methods

A descriptive-analytical study using PubMed on research articles with the MeSH terms human influenza and COVID-19. Time to acceptance (from submission to acceptance) and time to publication (from acceptance to publication) were compared. Retractions and withdrawals were reviewed both qualitatively and quantitatively.

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