9 Pena Pena JLB JLB Santos Santos WC WC Siqueira Siqueira MHA MHA Sampaio Sampaio IH IH Moura Moura OCG OCG Sternick Sternick EB EB et al et al Glycogen storage cardiomyopathy (PRKAG2): diagnostic findings of standard and advanced echocardiography techniques Glycogen storage cardiomyopathy (PRKAG2): diagnostic findings of standard and advanced echocardiography techniques Eur Heart J Cardiovasc Imaging Eur Heart J Cardiovasc Imaging 2021 2021 22 22 7 7 800 800 807 807 10.1093/ehjci/jeaa176 10.1093/ehjci/jeaa176 32747946 32747946. This evidence concerns the gene PRKAG2 and Danon disease.