Received: 6 August 2020
Accepted: 2 November 2021
First Online: 15 November 2021
: This was a single-center study conducted at Northwestern Memorial Hospital, an 894-bed academic medical center located in Chicago, Illinois. The study received research ethic approval from the Institutional Review Board (IRB) at Northwestern University. Waiver of consent process for participation in this retrospective data review study was granted by the Northwestern University IRB. The data was collected for a clinical laboratory quality improvement project. No personal identifying information was collected for the study. Data confidentiality was strictly adhered to the national guidelines.
: No applicable
: The authors declare that they have no competing interests.