Selecting investigators and sites i...

Selecting investigators and sites is an important part of a clinical contemplation Both the quality of the medical data to be argueed and the speed of its collection be pendent primarily on who collects it and the way they do it. Because sites and investigators are chosened so early in the clinical unfolding process, even the smallest mistakes can eventually become more important. Despite the importance of the selection proces many mistakes have been linked to it--mistakes that lead to a poor recruitment rate, lower quality data, and large numbers of queries. Poor selections can