Feature-expression heat maps - A new visual method to explore complex associations between two variable sets. - Bartholomeus C. M. (Benno) Haarman; Rixt F. Riemersma-Van der Lek; Willem A. Nolen; Richard Mendes; Hemmo A. Drexhage; Huibert Burger (J. Biomed. Informatics, 2015)