Exome sequencing of patients with histiocytoid cardiomyopathy reveals a de novomutation that plays a role in the pathogenesis of histiocytoid cardiomyopathy by Shehata, B, Cundiff, C, Lee, K, Sabharwal, A, Lalwani, M, Davis, A, Agrawal, V, Sivasubbu, S, Iannucci, G, Gibson, G