Studies that reported outcome, but are not included

Ducharme et al 2004Review paper
Halpern et al 2003Review paper
Stelmack et al 2005Composite measure that includes more than just symptom score
Yurdulak et al 2003P-value only reported as NS, no measures of variation reported

From: Appendix I, Meta-analyses

Cover of Drug Class Review: Controller Medications for Asthma
Drug Class Review: Controller Medications for Asthma: Final Update 1 Report [Internet].
Jonas DE, Wines RCM, DelMonte M, et al.
Portland (OR): Oregon Health & Science University; 2011 Apr.
Copyright © 2011 by Oregon Health & Science University.

NCBI Bookshelf. A service of the National Library of Medicine, National Institutes of Health.