Centronuclear myopathy in Labrador retrievers: a recent founder mutation in the PTPLA gene has rapidly disseminated worldwide. oleh Marie Maurer, Jérôme Mary, Laurent Guillaud, Marilyn Fender, Manuel Pelé, Thomas Bilzer, Natasha Olby, Jacques Penderis, G Diane Shelton, Jean-Jacques Panthier, Jean-Laurent Thibaud, Inès Barthélémy, Geneviève Aubin-Houzelstein, Stéphane Blot, Christophe Hitte, Laurent Tiret