A practical guide to surveys and questionnaires.
Slattery EL, Voelker CC, Nussenbaum B, Rich JT, Paniello RC, Neely JG.
Slattery EL, et al. Among authors: rich jt.
Otolaryngol Head Neck Surg. 2011 Jun;144(6):831-7. doi: 10.1177/0194599811399724. Epub 2011 Feb 14.
Otolaryngol Head Neck Surg. 2011.
PMID: 21493322
Review.