References
Iacoviello M, Monitillo F, Leone M, Citarelli G, Doronzo A, Antoncecchi V, Puzzovivo A, Rizzo C, Lattarulo MS, Massari F (2016) The renal arterial resistance index predicts worsening renal function in chronic heart failure patients. Cardiorenal Med 7:42–49
Steyerberg E (2008) Clinical prediction models: a practical approach to development, validation, and updating. Springer, New York
Safiri S, Ayubi E (2016) Bone fracture nonunion rate decreases with increasing age: Bias in the prediction model. Bone. doi:10.1016/j.bone.2016.12.011
Acknowledgements
The present study was not funded by any organization.
Author’s contributions
R Pakzad: Project development, Manuscript writing. S Safiri: Project development, Manuscript writing.
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Conflict of interest
The authors declare that they have no conflicts of interest.
Ethical approval
Not applicable.
Additional information
This comment refers to the article available at doi:10.1007/s00345-016-1981-5.
Rights and permissions
About this article
Cite this article
Pakzad, R., Safiri, S. Integration of MRI to clinical nomogram for predicting pathological stage before radical prostatectomy: bias in the prediction model. World J Urol 35, 1463–1464 (2017). https://doi.org/10.1007/s00345-017-2020-x
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00345-017-2020-x