Toolkit to Compute Time-Based Elixhauser Comorbidity Indices and Extension to Common Data Models.
Syed S, Baghal A, Prior F, Zozus M, Al-Shukri S, Syeda HB, Garza M, Begum S, Gates K, Syed M, Sexton KW. Toolkit to Compute Time-Based Elixhauser Comorbidity Indices and Extension to Common Data Models. Healthc Inform Res. 2020 Jul; 26(3):193-200.