TY - JOUR A1 - Rizzi, S. A1 - Thinggaard, M. A1 - Engholm, G. A1 - Christensen, N. A1 - Johannesen, T.B. A1 - Vaupel, J.W. A1 - Lindahl-Jacobsen, R. T1 - Comparison of non-parametric methods for ungrouping coarsely aggregated data Y1 - 2016 DO - 10.1186/s12874-016-0157-8 VL - 16 IS - 1 ER -