{"id":"W3093282083","doi":"10.1093/ofid/ofaa488","title":"Evaluation of Nasopharyngeal Swab Collection Techniques for Nucleic Acid Recovery and Participant Experience: Recommendations for COVID-19 Diagnostics","year":2020,"lang":"en","type":"article","venue":"Open Forum Infectious Diseases","topic":"SARS-CoV-2 detection and testing","field":"Medicine","cited_by":34,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; St. Paul's Hospital; AIDS Vancouver; Simon Fraser University","funders":"Canadian Institutes of Health Research; Michael Smith Health Research BC","keywords":"Medicine; Coronavirus disease 2019 (COVID-19); Nucleic acid; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Nasopharyngeal cancer; Nucleic acid detection; Virology; Internal medicine; Disease; Biology; Infectious disease (medical specialty); Genetics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.05584642,0.0009684492,0.0009707758,0.0006804269,0.001180687,0.001738488,0.001570523,0.001452514,0.002598719],"category_scores_gemma":[0.08148646,0.0003679814,0.001236735,0.0004238199,0.0008339599,0.001303486,0.00119728,0.0009325871,0.001172109],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008075216,"about_ca_system_score_gemma":0.002419857,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001868345,"about_ca_topic_score_gemma":0.004393018,"domain_scores_codex":[0.9624622,0.02353758,0.004336334,0.0008425635,0.007679617,0.001141649],"domain_scores_gemma":[0.9545267,0.02163581,0.006843738,0.002222824,0.01339932,0.001371721],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.00684783,0.004142103,0.3584296,0.01211241,0.000495991,0.00135233,0.02337133,0.0007969883,0.04698114,0.0010233,0.02517328,0.5192737],"study_design_scores_gemma":[0.0005525833,0.03517431,0.7176919,0.01204975,0.00111234,0.003095655,0.03888091,0.006837972,0.0656875,0.002229008,0.1160151,0.0006730042],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8960496,0.009224038,0.04787235,0.01290937,0.001253136,0.01403092,0.001630027,0.0008072474,0.01622332],"genre_scores_gemma":[0.7618796,0.005492591,0.2119241,0.003974949,0.0003546437,0.01138333,0.00103207,0.000195149,0.003763608],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05584642,"threshold_uncertainty_score":0.2953476,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1676528075974588,"score_gpt":0.4219209976093037,"score_spread":0.2542681900118449,"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."}}