{"id":"W1506894283","doi":"10.2196/jmir.4359","title":"Online Recruitment Methods for Web-Based and Mobile Health Studies: A Review of the Literature","year":2015,"lang":"en","type":"review","venue":"Journal of Medical Internet Research","topic":"Social Media in Health Education","field":"Social Sciences","cited_by":224,"is_retracted":false,"has_abstract":true,"ca_institutions":"Centre for Family Medicine","funders":"","keywords":"CINAHL; mHealth; Psychological intervention; MEDLINE; The Internet; Duration (music); eHealth; Medicine; Psychology; Applied psychology; Health care; World Wide Web; Nursing; Computer science","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":["metaresearch"],"consensus_categories":[],"category_scores_codex":[0.06284457,0.001926186,0.005730043,0.02739115,0.001886725,0.006190053,0.003789027,0.00478636,0.007476518],"category_scores_gemma":[0.1785529,0.001553682,0.005371972,0.01992677,0.002432379,0.007577363,0.003771234,0.0027585,0.001961217],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.005711063,"about_ca_system_score_gemma":0.01937938,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003745346,"about_ca_topic_score_gemma":0.007189307,"domain_scores_codex":[0.936829,0.03177953,0.01620853,0.002098179,0.01222692,0.0008578762],"domain_scores_gemma":[0.6584914,0.3001383,0.0204366,0.003115214,0.01649416,0.001324231],"domain_codex":null,"domain_gemma":"methods","domain_candidate":"methods","domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"systematic_review","study_design_scores_codex":[0.0001087803,0.0001124233,0.0005760172,0.4258236,0.0004714891,0.0001736627,0.001058979,0.0001272106,0.0001802167,0.001151329,0.00638798,0.5638282],"study_design_scores_gemma":[0.0001190966,0.0002037816,0.002155897,0.8987508,0.002123137,0.000666782,0.001372992,0.0002019098,0.0002325231,0.001205077,0.09290139,0.0000666472],"study_design_candidate":"systematic_review","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.0002810961,0.9966214,0.0008187743,0.0007470722,0.0002447741,0.0005240762,0.00008684961,0.00002336643,0.0006526443],"genre_scores_gemma":[0.002934115,0.9905544,0.004027894,0.0007184648,0.0001779023,0.001331667,0.00009613882,0.00001407344,0.0001453601],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.9371554,"threshold_uncertainty_score":0.3323578,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.7696126403004561,"score_gpt":0.7466262677914882,"score_spread":0.02298637250896785,"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."}}