@techreport{087d9d9d2ea54e3fad9b7b87d62fd070,
title = "A simple but efficient approach to the analysis of multilevel data",
keywords = "vel models, random intercepts, nested models, Mundlak device, correlated random effects, 2-step estimation, estimated dependent variables, fee-for-service expenditures, type 2 diabetes",
author = "Bache, {Stefan Holst Milton} and Troels Kristensen",
year = "2013",
language = "English",
publisher = "Syddansk Universitet",
address = "Denmark",
type = "WorkingPaper",
institution = "Syddansk Universitet",
}