Mass Mailing and Staff Experience in a Total Recruitment Program for a Clinical Trial: The SHEP Experience

Autor: Cosgrove, Nora a, Borhani, Nemat O b, Bailey, Geri c, Borhani, Patty b, Levin, Julie d, Hoffmeier, Mary e, Krieger, Susan a, Lovato, Laura C f, Petrovitch, Helen e, Vogt, Thomas g, Wilson, Alan C a, Breeson, Vincent h, Probstfield, Jeffrey L f, i, *
Zdroj: In Controlled Clinical Trials 1999 20(2):133-148
Databáze: ScienceDirect