Recruitment and retention strategies and methods in the HEALTHY study.
Drews KL, Harrell JS, Thompson D, Mazzuto SL, Ford EG, Carter M, Ford DA, Yin Z, Jessup AN, Roullet JB; HEALTHY Study Group.
Drews KL, et al. Among authors: thompson d.
Int J Obes (Lond). 2009 Aug;33 Suppl 4(Suppl 4):S21-8. doi: 10.1038/ijo.2009.113.
Int J Obes (Lond). 2009.
PMID: 19623184
Free PMC article.
Clinical Trial.