{"id":"W3112684333","doi":"10.1503/cmaj.202636","title":"The case for relaxing no-visitor policies in hospitals during the ongoing COVID-19 pandemic","year":2020,"lang":"en","type":"article","venue":"Canadian Medical Association Journal","topic":"Family and Patient Care in Intensive Care Units","field":"Health Professions","cited_by":70,"is_retracted":false,"has_abstract":true,"ca_institutions":"Kingston Health Sciences Centre; University of Toronto; Institute of Health Services and Policy Research; University Health Network; St. Michael's Hospital","funders":"University of Toronto","keywords":"Coronavirus disease 2019 (COVID-19); Visitor pattern; Pandemic; 2019-20 coronavirus outbreak; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Transmission (telecommunications); Betacoronavirus; Coronavirus Infections; Medicine; Medical emergency; Coronavirus; Computer science; Virology; Telecommunications; Disease; Infectious disease (medical specialty); Pathology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.02552022,0.0004703117,0.0009423709,0.0008017023,0.01515872,0.01474312,0.005139094,0.02436892,0.01252134],"category_scores_gemma":[0.08763511,0.000614723,0.001204157,0.001034309,0.01623672,0.009196509,0.006645987,0.03127652,0.001301149],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.03608028,"about_ca_system_score_gemma":0.1305423,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.5630409,"about_ca_topic_score_gemma":0.7223298,"domain_scores_codex":[0.9747161,0.008302633,0.0007003761,0.001645695,0.003802446,0.01083255],"domain_scores_gemma":[0.9141948,0.01821662,0.007673143,0.004751109,0.01229032,0.04287416],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.000399612,0.000221817,0.04985275,0.000484499,0.000149013,0.002620086,0.02136708,0.0009970127,0.0009011478,0.06399319,0.7716036,0.0874102],"study_design_scores_gemma":[0.0001843345,0.0003156374,0.08113504,0.007241328,0.0001265756,0.001443029,0.1359779,0.001333,0.0006495589,0.06079131,0.7101737,0.0006286945],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.00930093,0.001641035,0.0003482262,0.9789479,0.002193753,0.00002235206,0.00007174823,0.00003754063,0.007436317],"genre_scores_gemma":[0.2856467,0.004502251,0.002716817,0.6976929,0.003609641,0.0001076173,0.0001339454,0.0001286445,0.005461324],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.5630409,"threshold_uncertainty_score":0.8790649,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05149708313522536,"score_gpt":0.3652381259586494,"score_spread":0.313741042823424,"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."}}