Berger was heavily involved as principal investigator of these agents .
Berger was heavily co-authored several resultant iconic publications of trials including the Power 2 , Titan , Duet and Startmrk studies and the first studies of elvitegravir .
Berger was heavily involved as principal investigator of these agents and co-authored several resultant iconic publications of trials including the Power 2 , Titan , Duet and Startmrk studies and the first studies of elvitegravir .