Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleImproved composite quantile regression and variable selection with nonignorable dropouts.AuthorsMa, Wei; Wang, LeiPublicationRandom Matrices: Theory & Application, 2022, Vol 11, Issue 1, p1ISSN2010-3263Publication typeArticleDOI10.1142/S2010326322500101