{"id":"W3177015589","doi":"10.1186/s12891-021-04467-3","title":"Safety and efficacy of single CHAP Hyaluronan injection versus three injections of linear Hyaluronan in pain relief for knee osteoarthritis: a prospective, 52-week follow-up, randomized, evaluator-blinded study","year":2021,"lang":"en","type":"article","venue":"BMC Musculoskeletal Disorders","topic":"Osteoarthritis Treatment and Mechanisms","field":"Medicine","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Medicine; Osteoarthritis; Sports medicine; Rheumatology; Viscosupplementation; Physical therapy; Randomized controlled trial; Orthopedic surgery; Pain relief; Hyaluronic acid; Surgery; Internal medicine; Intra articular; Alternative medicine; Pathology","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.006006877,0.001839815,0.004773983,0.0006137584,0.0006937148,0.001186142,0.001127611,0.002370866,0.003599599],"category_scores_gemma":[0.004577687,0.0009339383,0.002057469,0.0006326031,0.001793657,0.00146109,0.0005032308,0.002268587,0.0008510809],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006810419,"about_ca_system_score_gemma":0.001628437,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003214458,"about_ca_topic_score_gemma":0.0006934997,"domain_scores_codex":[0.9969736,0.001564454,0.0003234689,0.0005059341,0.0003389708,0.0002935162],"domain_scores_gemma":[0.9951612,0.001437633,0.001553261,0.0005220777,0.000488988,0.0008368313],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.9653805,0.02250026,0.0009929164,0.0004252176,0.0005464255,0.00002274857,0.00007323509,0.0001237971,0.002850678,0.00003130272,0.0001437562,0.006909179],"study_design_scores_gemma":[0.7398099,0.2556857,0.002803728,0.00002821711,0.0003955936,0.00002333754,0.00002595748,0.0002710843,0.0006721962,0.00005737135,0.0002090864,0.00001777843],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9908942,0.002080512,0.0008331228,0.0001478705,0.0002258294,0.004874507,0.0003709763,0.00006493051,0.0005079779],"genre_scores_gemma":[0.9873548,0.00120617,0.002214812,0.0004592906,0.0005034831,0.006774421,0.0004111242,0.00002186788,0.001053965],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006006877,"threshold_uncertainty_score":0.03176779,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02312026193544026,"score_gpt":0.2889540859082733,"score_spread":0.265833823972833,"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."}}