[1] Katholieke Univ Leuven, Dept Dev & Regenerat, Stem Cell Biol & Embryol Unit, Translat Cardiomyol,Stem Cell Res Inst, Herestr 49, B-3000 Leuven, Belgium
[2] Univ G dAnnunzio, Dept Neurosci Imaging & Clin Sci, Chieti, Italy
[3] Interuniv Inst Myol, Padua, Italy
[4] Univ Int Catalunya, Regenerat Med Res Inst, Barcelona, Spain
[5] Univ Pavia, Dept Publ Hlth Expt & Forens Med, Human Anat Unit, Via Forlanini 8, I-27100 Pavia, Italy