Challenges Faced in Recruiting Patients from Primary Care Practices into a Physical Activity Intervention Trial
Titel:
Challenges Faced in Recruiting Patients from Primary Care Practices into a Physical Activity Intervention Trial
Auteur:
Margitić, Susan Sevick, Mary Ann Miller, Michael Albright, Cheryl Banton, Joyce Callahan, Kelley Garcia, Melissa Gibbons, Larry Levine, Benjamin J Anderson, Roger Ettinger, Walter