Chapter

Initial survey (phase I)

From Factors associated with persistent post-COVID-19 condition and functional limitation four years after SARS-CoV-2 infection | Scientific Reports by Sambif

Concepts

  1. Survey Procedures

    "The initial survey was conducted between July 15 and August 15, 2021. Participants were required to enter a unique personal identification code at the start of the survey. These codes enabled (1) ano

  2. Questionnaire Data

    "Participants provided informed consent electronically before starting the questionnaire. The questionnaire enquired data on demographics (sex, age, ethnicity, height and weight), comorbidities, blood

Initial survey (phase I) | Factors associated with persistent post-COVID-19 condition and functional limitation four years after SARS-CoV-2 infection | Scientific Reports | Bifalgorithm | Bifalgorithm