.understanding cholesterol effects of adalimumab by new techniques was another goal of gelfand and mehta's study. . .there was a psychological toll, too. olczyk felt he was letting down his family and friends, letting down nbc and letting down the blackhawks, for whom he regularly broadcasts games. . . . .new research shows a growing number of young people are thinking about taking their own lives, and the study suggests school stress may play a role. .