Development and internal validation of time-to-event risk prediction models for major medical complications within 30 days after elective colectomy. - Ke, Janny X. C.; Jen, Tim T. H.; Gao, Sihaoyu; Ngo, Long; Wu, Lang; Flexman, Alana M.; Schwarz, Stephan K. W.; Brown, Carl J.; Görges, Matthias (PLoS ONE, 2024)