PNPLA2 and neutral lipid storage myopathy: Neutral Lipid Storage Disease with Myopathy (NLSDM; MIM 610717) is caused by patatin-like phospholipase domain-containing 2 (PNPLA2/ATGL) mutations [1], while Neutral Lipid Storage Disease with Ichthyosis (MIM 604780) or Chanarin-Dorfman syndrome is caused by comparative gene identification-58 (CGI-58/ABHD5) mutations [2].