August 01, 2026 article Open access Efficient Variance Estimation for the Polytomous Discrimination Index Statistics in Medicine DOI: 10.1002/sim.70690 Full text (OA) OpenAlex Authors 0 Author list not loaded yet. Cited by 0 stored of 0 References 3 Search Sort Most cited Newest Oldest Patent citations Title Any typearticle review book-chapter conference-paper preprint dissertation book dataset other Any fieldAgricultural and Biological Sciences Arts and Humanities Biochemistry, Genetics and Molecular Biology Business, Management and Accounting Chemical Engineering Chemistry Computer Science Decision Sciences Dentistry Earth and Planetary Sciences Economics, Econometrics and Finance Energy Engineering Environmental Science Health Professions Immunology and Microbiology Materials Science Mathematics Medicine Neuroscience Nursing Pharmacology, Toxicology and Pharmaceutics Physics and Astronomy Psychology Social Sciences Veterinary Open access Minimum sample size for developing a multivariable prediction model using multinomial logistic regression 2023 Statistical Methods in Medical Research article Mathematics Statistical Methods in Epidemiology Open access 170 citations The Risk of Endometrial Malignancy and Other Endometrial Pathology in Women with Abnormal Uterine Bleeding: An Ultrasound-Based Model Development Study by the IETA Group 2022 Gynecologic and Obstetric Investigation article Medicine Endometrial and Cervical Cancer Treatments Open access 17 citations Multiclass risk models for ovarian malignancy: an illustration of prediction uncertainty due to the choice of algorithm 2023 BMC Medical Research Methodology article Medicine Ovarian cancer diagnosis and treatment Open access 12 citations 3 results