3Byles J E, Mishra G D, Harris M A, et al. The problems of sleep for older women : changes in health out comes [ J ]. Age Ageing, 2003,32 ( 2 ) : 154 - 163.
10Eiroaoroaa F J, Haasen C, Verthein U, et al. Benzodiazepine use among patients in heroin - assisted versus methadone maintenance treatment: findings of the German randomized contmlled trial [ J ]. Drug Alcohol De- pend ,2010,112 ( 3 ) :226 - 233.