Neuropediatrics, Table of Contents Neuropediatrics 2020; 51(03): 235-236DOI: 10.1055/s-0039-3402008 Letter to the Editor Georg Thieme Verlag KG Stuttgart · New YorkOverlapping Phenotype from Double Trouble SMARCA2 and POLG1 Variants c.2556A > C and c.3708G > T, Respectively Authors Author Affiliations Josef Finsterer 1 Krankenanstalt Rudolfstiftung, Messerli Institute, Vienna, Austria Recommend Article Abstract Buy Article(opens in new window) Letter to this article:Response To: Overlapping Phenotype from Double Trouble SMARCA2 and POLG1 Variants c.2556A > C and c.3708G > T, RespectivelyNeuropediatrics 2020; 51(05): 375-376DOI: 10.1055/s-0040-1712486 Full Text References References 1 Hofmeister B, von Stülpnagel C, Berweck S, Abicht A, Kluger G, Weber P. Cooccurrence of Two different genetic diseases: a case of valproic acid hepatotoxicity in nicolaides-baraitser syndrome (SMARCA2 mutation)-due to a POLG1-related effect?. Neuropediatrics 2019; ; (e-pub ahead of print) 2 Finsterer J. Toxicity of antiepileptic drugs to mitochondria. Handb Exp Pharmacol 2017; 240: 473-488 3 Naess K, Barbaro M, Bruhn H. , et al. Complete deletion of a POLG1 allele in a patient with Alpers syndrome. JIMD Rep 2012; 4: 67-73