{"id":"W1564805788","doi":"10.1186/1472-6963-4-29","title":"Recruiting pregnant smokers for a placebo-randomised controlled trial of nicotine replacement therapy","year":2004,"lang":"en","type":"article","venue":"BMC Health Services Research","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":23,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"","keywords":"Medicine; Nicotine replacement therapy; Randomized controlled trial; Pregnancy; Smoking cessation; Public health; Clinical trial; Placebo; Family medicine; Obstetrics; Physical therapy; Alternative medicine; Nursing; Surgery; Internal medicine","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":[0.0288739,0.002186564,0.004491673,0.001095193,0.001313863,0.001580872,0.001665983,0.006791643,0.01668902],"category_scores_gemma":[0.0286286,0.001702365,0.003500659,0.0008032665,0.002537412,0.001706552,0.001261057,0.003284566,0.002477429],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001138656,"about_ca_system_score_gemma":0.00430108,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006035966,"about_ca_topic_score_gemma":0.0009819635,"domain_scores_codex":[0.9788266,0.01513529,0.002620668,0.001401369,0.001054609,0.0009614117],"domain_scores_gemma":[0.9891468,0.005006111,0.002605916,0.001273488,0.000841507,0.001126094],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.9529945,0.01385922,0.00173387,0.004357168,0.001258918,0.0001096686,0.0004629631,0.0002681316,0.002244861,0.0004943247,0.0009374553,0.02127908],"study_design_scores_gemma":[0.8976899,0.09730921,0.001458096,0.0002860472,0.0006576068,0.00002960385,0.00004819085,0.0003134964,0.0003434354,0.0004013477,0.001445943,0.00001711135],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"protocol","genre_gemma":"empirical","genre_scores_codex":[0.364493,0.005405818,0.006052895,0.003592287,0.004083868,0.6095514,0.001214978,0.0003166461,0.005289155],"genre_scores_gemma":[0.5036479,0.002074846,0.01408358,0.003522739,0.001257112,0.4717276,0.0003338846,0.00002077646,0.003331534],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.0288739,"threshold_uncertainty_score":0.1527016,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1282730689865149,"score_gpt":0.4613066591251888,"score_spread":0.333033590138674,"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."}}