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Tracking and follow-up of 16,915 adolescents: minimizing attrition bias.
Morrison TC, Wahlgren DR, Hovell MF, Zakarian J, Burkham-Kreitner S, Hofstetter CR, Slymen DJ, Keating K, Russos S, Jones JA. Morrison TC, et al. Among authors: hofstetter cr. Control Clin Trials. 1997 Oct;18(5):383-96. doi: 10.1016/s0197-2456(97)00025-1. Control Clin Trials. 1997. PMID: 9315423 Clinical Trial.
Adolescents validly report their exposure to secondhand smoke.
Johnson-Kozlow M, Wahlgren DR, Hovell MF, Flores DM, Liles S, Hofstetter CR, Zellner J, Zakarian JM. Johnson-Kozlow M, et al. Among authors: hofstetter cr. J Clin Epidemiol. 2010 Aug;63(8):914-9. doi: 10.1016/j.jclinepi.2009.11.015. Epub 2010 Mar 25. J Clin Epidemiol. 2010. PMID: 20346628 Free PMC article.
137 results