September 04, 2026 article Open access Perioperative phase angle decline is associated with postoperative sarcopenia in esophageal cancer: a longitudinal cohort study with internal validation Frontiers in Nutrition DOI: 10.3389/fnut.2026.1926195 Full text (OA) OpenAlex Authors 0 Author list not loaded yet. Cited by 0 stored of 0 References 2 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 Evaluation of clinical prediction models (part 1): from development to external validation 2024 BMJ article Mathematics Statistical Methods in Epidemiology Open access 737 citations Perspectives on validation of clinical predictive algorithms 2023 npj Digital Medicine article Computer Science Machine Learning in Healthcare Open access 91 citations 2 results