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Internet and telephonic IVR mixed-mode survey for longitudinal studies: choice, retention, and data equivalency
Verma, Santosh K., Courtney, Theodore K., Lombardi, David A., Chang, Wen-Ruey, Huang, Yueng-Hsiang, Brennan, Melanye J., Perry, Melissa J.Volume:
24
Language:
english
Journal:
Annals of Epidemiology
DOI:
10.1016/j.annepidem.2013.10.004
Date:
January, 2014
File:
PDF, 167 KB
english, 2014