Supplemental Appendixes
Supplemental Appendix 1. Potential Cofounders; Supplemental Appendix 2. Differences Between Nonconsenting and Consenting Patients
Files in this Data Supplement:
- Supplemental data: Appendix 1-2 - PDF file, 2 pages, 106 KB
Supplemental Appendix 1. Potential Cofounders; Supplemental Appendix 2. Differences Between Nonconsenting and Consenting Patients
Files in this Data Supplement: