Two patients with ‘Dropped head syndrome’ due to mutations in LMNA or SEPN1 genes - D'Amico, A.; Haliloglu, G.; Richard, P.; Talim, B.; Maugenre, S.; Ferreiro, A.; Guicheney, P.; Menditto, I.; Benedetti, S.; Bertini, E.; Bonne, G.; Topaloglu, H. (Neuromuscular Disorders, 2005)