External validation of the Bayesian Estimated Tools for Survival (BETS) models in patients with surgically treated skeletal metastases

Jonathan Agner Forsberg^*, Rikard Wedin, Henrik C.F. Bauer, Bjarne H. Hansen, Minna Laitinen, Clement S. Trovik, Johnny T. Keller, Patrick J. Boland, John H. Healey

^*Corresponding author for this work