LMNA and dilated cardiomyopathy: Cluster analysis of keywords generated eight large clusters (Figure 8), including #0 dilated cardiomyopathy, #1 lamin a/c, #2 heart failure, #3sudden cardiac death, #4hypertrophic cardiomyopathy, #5 cardiac hypertrophy, #6 arrhythmogenic cardiomyopathy, #7 next-generation sequencing.