Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Gerko Vink and Laurence E. Frank and Jeroen Pannekoek and Stef van Buuren,Predictive mean matching imputation of semicontinuous variables,Statistica Neerlandica,0039-0402,Wiley,2014-01-28,68,1,61-90,https://cir.nii.ac.jp/crid/1360294647492094720,https://doi.org/10.1111/stan.12023