Nowell, P D <br/><br/>
Benzodiazepines and zolpidem for chronic insomnia: a meta-analysis of treatment efficacy.  [electronic resource] 

 -  JAMA   
 - 2170-7 p.  digital 
<br/><br/> Publication Type: Journal Article; Meta-Analysis; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0098-7484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Anti-Anxiety Agents--therapeutic use<br/>Benzodiazepines--therapeutic use<br/>Chronic Disease<br/>Humans<br/>Hypnotics and Sedatives--therapeutic use<br/>Middle Aged<br/>Pyridines--therapeutic use<br/>Randomized Controlled Trials as Topic<br/>Sleep<br/>Sleep Initiation and Maintenance Disorders--drug therapy<br/>Statistics as Topic<br/>Treatment Outcome<br/>Zolpidem