{"id":"W3158131439","doi":"10.1136/bmj.n949","title":"Prophylaxis against covid-19: living systematic review and network meta-analysis","year":2021,"lang":"en","type":"review","venue":"BMJ","topic":"Vitamin C and Antioxidants Research","field":"Nursing","cited_by":117,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; Centre Hospitalier Universitaire de Sherbrooke; Western University; University of Toronto; Schwartz/Reisman Emergency Medicine Institute; McMaster University; Impact","funders":"Canadian Institutes of Health Research; American Academy of Allergy, Asthma and Immunology Foundation","keywords":"Medicine; Meta-analysis; Placebo; Hydroxychloroquine; MEDLINE; Systematic review; Intensive care medicine; Randomized controlled trial; Coronavirus disease 2019 (COVID-19); Internal medicine; Alternative medicine; Disease; Infectious disease (medical specialty); Pathology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"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":[0.0478171,0.001903255,0.008761346,0.009439124,0.0007586931,0.005477012,0.002485793,0.002271588,0.04678412],"category_scores_gemma":[0.2291463,0.001522295,0.01543011,0.01006878,0.0006601908,0.004675059,0.00261967,0.002385072,0.00364692],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004049819,"about_ca_system_score_gemma":0.01403125,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005646811,"about_ca_topic_score_gemma":0.01323225,"domain_scores_codex":[0.9594522,0.02293364,0.009961678,0.001915487,0.005169867,0.0005671085],"domain_scores_gemma":[0.8773345,0.08902287,0.01348061,0.005600284,0.01374903,0.0008127464],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"systematic_review","study_design_gemma":"meta_analysis","study_design_scores_codex":[0.001393962,0.00003146331,0.002020262,0.8248262,0.04552415,0.00007379984,0.0002063398,0.000400648,0.0001970031,0.001696205,0.06796835,0.05566163],"study_design_scores_gemma":[0.005779883,0.0006053326,0.009118306,0.5482922,0.2717214,0.0002825529,0.0002041043,0.001072709,0.0004773966,0.006020304,0.1561776,0.0002482741],"study_design_candidate":"meta_analysis","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.005034686,0.8611358,0.01062148,0.01622709,0.007486865,0.01473008,0.07500187,0.001199391,0.008562659],"genre_scores_gemma":[0.09095217,0.6890774,0.06727043,0.01587742,0.005162287,0.06963085,0.0521485,0.001100981,0.008779993],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.0478171,"threshold_uncertainty_score":0.252884,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1895645303151645,"score_gpt":0.4465493960883832,"score_spread":0.2569848657732187,"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."}}