title: Alternative explanations for negative findings in the community popular opinion leader multisite trial and recommendations for improvements of health interventions through social network analysis.
authors.forename: John A
authors.initials: JA
authors.lastname: Schneider
authors.forename: Edward O
authors.initials: EO
authors.lastname: Laumann
mesh_terms: D018562:Disease Transmission, Infectious / Q000517:prevention & control; D015658:HIV Infections / Q000453:epidemiology / Q000517:prevention & control / Q000523:psychology* / Q000635:transmission*; D006801:Humans; D015994:Incidence; D012725:Sexual Behavior / Q000523:psychology* / Q000706:statistics & numerical data; D012944:Social Support