{"id":"W2163284775","doi":"10.1080/02640410400021310","title":"The relative age effect in youth soccer across Europe","year":2005,"lang":"en","type":"article","venue":"Journal of Sports Sciences","topic":"Sports Performance and Training","field":"Medicine","cited_by":574,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Demography; Youth sports; Club; Quarter (Canadian coin); Psychology; Geography; Athletes; Medicine; Physical therapy; Sociology","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":0.03012529139006952,"score_gpt":0.3349938056244023,"score_spread":0.3048685142343328,"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."}}