Jennifer Glass, Krista L Lanctôt, Nathan Herrmann, Beth A Sproule, Usoa E Busto
Glass J, Lanctôt K L, Herrmann N, Sproule B A, Busto U E.
Sedative hypnotics in older people with insomnia: meta-analysis of risks and benefits
BMJ 2005; 331 :1169
doi:10.1136/bmj.38623.768588.47