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PubMed COVID-19 Clinical Care

40431 - 40440 of 44979 results found

When crisis hits: Bike-Sharing platforms amid the Covid-19 pandemic

Date
Friday, April 07, 2023 - 4:00 AM
Description
In this work, we examine the changes in demand for bike-sharing platforms with the onset of the Covid-19 pandemic. Using the fixed-effects regression formulation of difference-in-differences, we evaluate how the demand for bike-sharing platforms

'Tortured phrases' in preprints

Date
Friday, April 07, 2023 - 4:00 AM
Description
This commentary takes note of the existence of 'tortured phrases' (i.e., unspecific jargon or confusing alternative phrases), as indexed in the Tortured Phrases Detector of the Problematic Paper Screener (PPS) (sourced on January 10, 2023) in 213