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Filters: First Letter Of Last Name is K and Author is Winter, Joachim [Clear All Filters]
Noncoverage and Nonresponse in an Internet Survey. Social Science Research. 2007;36(1):131..
Attempting to Adjust for Selection Bias in Web Surveys with Propensity Scores: The case of the Health and Retirement Study. Proceedings of the American Statistical Association. 2004..