Prevalence of food allergy in Vietnam: comparison of web-based with traditional paper-based survey
Abstract Background Web-based surveys (WBS) are increasingly applied in epidemiological studies as an appealing alternative to traditional survey methods. Rapid data collection, reduced expenditure and ease of access to large populations are some of the clear advantages of online surveys. However, W...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
BioMed Central
2018-07-01
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Series: | World Allergy Organization Journal |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s40413-018-0195-2 |