Version	Date	Change
Version 1.0	1. September 2022	Original protocol that was registered
Version 1.1	7. September 2022	- Added list of current STCS members and STAN members in the section “Acknowledgements” - Added link to study registration in the section “Research Design and Methods”. - Added link to materials in the section “Availability of data and materials”. - Clarification in section “Prediction model development”: “not larger than the maximum number of parameters”.
Version 1.2	2. November 2022	- Clarification to use a Fine & Gray subdistribution model to address competing risks - New Table 2 with candidate predictors (was in supplementary material before) - More details for model reduction - More details for sensitivity analyses - Some minor edits to add clarity
Version 1.3	28. November 2022	- Clarification on the sensitivity analysis with poor graft function as outcome - Clarification on how to address dependencies in the data (same donor, and retransplantations)
Version 1.4	8. December 2022	- Changed sensitivity analysis outcome to kidney failure < 15 ml/min/1.73m2 in line with KDIGO 2012 clinical practice guidelines.