Children with disabilities obat vgr 100 An initial 2011 study, which found similar results in a different group of men, surprised epidemiology professor Alan Kristal’s team at “The Hutch. “To be honest, I didn’t believe it,” Kristal said Wednesday. “It was striking enough to get it into the literature just to see if anyone would repeat it.” The team’s most recent study ­— and another European study — confirmed the earlier findings.