{"id":"W3197838994","doi":"10.1186/s40001-021-00572-0","title":"Retraction Note: The majority of conversion total hip arthroplasties can be considered a primary replacement: a matched cohort study","year":2021,"lang":"en","type":"retraction","venue":"European journal of medical research","topic":"Orthopaedic implants and arthroplasty","field":"Medicine","cited_by":0,"is_retracted":true,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Medicine; Osteoarthritis; Arthroplasty; Total hip replacement; Surgery; Cohort; Complication; Internal medicine","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07404109668058355,"score_gpt":0.3755833629109986,"score_spread":0.301542266230415,"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."}}