{"id":"W3047221494","doi":"10.1186/s13756-020-00779-6","title":"Use of medical face masks versus particulate respirators as a component of personal protective equipment for health care workers in the context of the COVID-19 pandemic","year":2020,"lang":"en","type":"letter","venue":"Antimicrobial Resistance and Infection Control","topic":"Infection Control and Ventilation","field":"Medicine","cited_by":58,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary; Alberta Health Services","funders":"National Institute for Health and Care Research","keywords":"Personal protective equipment; Pandemic; Coronavirus disease 2019 (COVID-19); Respirator; Context (archaeology); Face masks; Medicine; 2019-20 coronavirus outbreak; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Health care; Medical emergency; Environmental health; Virology; Outbreak; Pathology; Geography","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.0009157364,0.0001928872,0.000367282,0.000305477,0.0005393518,0.0007310699,0.0003513376,0.001021537,0.003046763],"category_scores_gemma":[0.004274481,0.000125074,0.0005346483,0.0002984685,0.0002751015,0.0004731002,0.0005095716,0.001027311,0.0001891169],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000692545,"about_ca_system_score_gemma":0.001009882,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007975339,"about_ca_topic_score_gemma":0.01034657,"domain_scores_codex":[0.9990817,0.0003210903,0.00008415261,0.00011999,0.0001055054,0.0002874929],"domain_scores_gemma":[0.9983389,0.0004828229,0.0006839064,0.00002567606,0.000138119,0.0003303975],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"not_applicable","study_design_scores_codex":[0.002986099,0.0004353365,0.9569151,0.0007926294,0.0002874181,0.001789875,0.00168266,0.000177044,0.001245436,0.0001981449,0.001378007,0.03211214],"study_design_scores_gemma":[0.00004566223,0.001676089,0.9883166,0.0006051831,0.0003183277,0.0007559312,0.005001086,0.0003925555,0.000353504,0.0001851574,0.002322648,0.0000272487],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"commentary","genre_scores_codex":[0.9909149,0.005363083,0.00009437581,0.001727776,0.0001322715,0.00002607365,0.000247148,0.000003641398,0.001490732],"genre_scores_gemma":[0.9981086,0.001106267,0.00008702004,0.0003225623,0.00007446342,0.00001176934,0.00007799459,0.000001803265,0.0002094244],"genre_candidate":"commentary","genre_consensus":null,"teacher_disagreement_score":0.007975339,"threshold_uncertainty_score":0.01585782,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05801158457103209,"score_gpt":0.335460555594127,"score_spread":0.277448971023095,"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."}}