Tu1078 Twitter-Based “Virtual Focus Group” Yields Similar Results As Traditional Face-to-Face Focus Groups: A Pilot Study in GERD Patients
Baek, Michael D., Whitman, Cynthia B., Spiegel, Brennan M., Fuller, Garth, Bolus, Roger, Talley, Jennifer, van Oijen, Martijn G.Volume:
144
Language:
english
Journal:
Gastroenterology
DOI:
10.1016/S0016-5085(13)62795-X
Date:
May, 2013
File:
PDF, 217 KB
english, 2013
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