Penalization and shrinkage methods produced unreliable clinical prediction models especially when sample size was small

Journal of clinical epidemiology, 2021-04, Vol.132, p.88-96 [Peer Reviewed Journal]

2021 The Authors ;Copyright © 2021 The Authors. Published by Elsevier Inc. All rights reserved. ;2021. The Authors ;2021 The Authors 2021 ;ISSN: 0895-4356 ;EISSN: 1878-5921 ;DOI: 10.1016/j.jclinepi.2020.12.005 ;PMID: 33307188

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