Risk of bias assessment for observational studies (n = 3) excluding prospective cohort studies) using Newcastle Ottawa Quality Assessment Scale.

Abstract

<p><b>✓</b> Denotes a score of 1 (domain assessment was satisfactory), <b>✗</b> denotes no score (domain assessment was not satisfactory).</p><p>Risk of bias assessment for observational studies (n = 3) excluding prospective cohort studies) using Newcastle Ottawa Quality Assessment Scale.</p