Retraction: The Impact of Charlson Comorbidity Index on Mortality From SARS-CoV-2 Virus Infection

Cureus. 2022 Mar 17;14(3):r53. doi: 10.7759/cureus.r53. eCollection 2022 Mar.

¹ Medicine, Liaquat National Hospital and Medical College, Karachi, PAK.
² Foundations of Clinical Research (FCR) Program, Harvard Medical School, Boston, USA.
³ Medicine, Universidad del Norte, Barranquilla, COL.
⁴ Medicine, Xavier University School of Medicine, Oranjestad, ABW.
⁵ Medicine, Ziauddin University, Karachi, PAK.
⁶ Medicine, Lahore Medical and Dental College, Lahore, PAK.
⁷ Medicine, Shifa College of Medicine, Islamabad, PAK.
⁸ Medicine, Ziauddin Medical University, Karachi, PAK.
⁹ Medicine, Ziauddin University Hospital, Karachi, PAK.

Abstract

[This retracts the article DOI: 10.7759/cureus.19937.].