Non-familial cardiomyopathies in Lebanon: exome sequencing results for five idiopathic cases 由 Refaat, MM, Hassanieh, S, Ballout, JA, Zakka, P, Hotait, M, Khalil, A, Bitar, F, Arabi, M, Arnaout, S, Skouri, H, Abchee, A, Abi-Saleh, B, Khoury, M, Massouras, A, Nemer, G