Comparison of recruitment and retention among demographic subgroups in a large diverse population study of diet
Titel:
Comparison of recruitment and retention among demographic subgroups in a large diverse population study of diet
Auteur:
Alexander, Gwen L. Dixit-Joshi, Sujata Kushi, Lawrence H. Coleman, Laura A. Sundaram, Maria E. Clancy, Heather A. Groesbeck, Michelle Potischman, Nancy A. Kirkpatrick, Sharon I. Zimmerman, Thea P. George, Stephanie M. Subar, Amy F. Thompson, Frances E.