Self-reported health following percutaneous coronary intervention: results from a cohort followed for 3 years with multiple measurements

by Biering K, Frydenberg M, Hjollund NH
Published 2014-12-01

Using multiple imputation to deal with missing data and attrition in longitudinal studies with repeated measures of patient-reported outcomes

by Biering K, Hjollund NH, Frydenberg M
Published 2015-01-01