Differences in recruitment and early retention among ethnic minority participants in a large pediatric cohort: The TEDDY Study

: BAXTER J, Vehik K, JOHNSON SB, LERNMARK B, ROTH R, SIMELL T

: 2012

 Contemporary Clinical Trials

: 4

: 33

: 4

: 633

: 640

: 8

: 1551-7144

DOI: https://doi.org/10.1016/j.cct.2012.03.009