Accrual and retention of diverse patients in psychosocial cancer clinical trials oleh Grace Ann Hanvey, Adaixa Padron, Elizabeth L. Kacel, Gabriel Cartagena, Kelsey C. Bacharz, Christina S. McCrae, Michael E. Robinson, Lori B. Waxenberg, Michael H. Antoni, Richard B. Berry, Gregory S. Schultz, Jacqueline Castagno, Deidre B. Pereira