LMOD2 and familial dilated cardiomyopathy: Herein we describe two infant siblings presenting with lethal, neonatal-onset DCM, associated with a homozygous variant ablating the 5’-splice-site of LMOD2 intron-1 (GRCh38)chr7:g.123656237G > A; NM_207163.2:c.273 + 1G > A).