1. The Impact of Protocol Amendments on Clinical Trial Performance and Cost. (July 2016) Authors: Getz, Kenneth A.; Stergiopoulos, Stella; Short, Mary; Surgeon, Leon; Krauss, Randy; Pretorius, Sybrand; Desmond, Julian; Dunn, Derek Journal: Therapeutic innovation & regulatory science Issue: Volume 50:Number 4(2016:Jul.) Page Start: 436 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗