{"id":"W4283449972","doi":"10.1016/j.joca.2022.06.005","title":"Effectiveness of vitamin D supplementation on knee osteoarthritis - A target trial emulation study using data from the Osteoarthritis Initiative cohort","year":2022,"lang":"en","type":"article","venue":"Osteoarthritis and Cartilage","topic":"Vitamin D Research Studies","field":"Medicine","cited_by":17,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Health and Medical Research Council","keywords":"WOMAC; Osteoarthritis; Medicine; Randomized controlled trial; Physical therapy; Vitamin D and neurology; Cohort; Propensity score matching; Observational study; Internal medicine; Alternative medicine","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.002041842,0.0003352898,0.0007894264,0.0001671479,0.0009060623,0.0000839107,0.0002860408,0.00006883244,0.0005083954],"category_scores_gemma":[0.0004507513,0.0002964688,0.0001186434,0.0004641733,0.0002940452,0.0003293842,0.0009593297,0.0004720252,0.000006559479],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001549607,"about_ca_system_score_gemma":0.0001754764,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002767134,"about_ca_topic_score_gemma":0.0003929376,"domain_scores_codex":[0.9947397,0.001954647,0.0006785167,0.0008653257,0.001318278,0.000443561],"domain_scores_gemma":[0.9972064,0.001205317,0.0002642378,0.0009950123,0.0001964269,0.0001325266],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.105015,0.005184261,0.5623568,0.0005238471,0.0007225121,0.001966514,0.01884761,0.0002752625,0.1947814,0.0001804683,0.002138806,0.1080075],"study_design_scores_gemma":[0.3670227,0.1136962,0.4246408,0.00160126,0.001331334,0.0002034082,0.05746965,0.0003013434,0.03002436,0.0003527663,0.002125302,0.001230992],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9860861,0.001644379,0.00002132538,0.0001271324,0.0004575491,0.006700326,0.004460171,0.00004164065,0.0004614141],"genre_scores_gemma":[0.9961848,0.00006667809,0.0001076116,0.00009256544,0.0002413941,0.001000371,0.002210413,0.00005395812,0.00004220097],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2620076,"threshold_uncertainty_score":0.9999487,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04317280474180554,"score_gpt":0.3270889409403197,"score_spread":0.2839161361985142,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}