Recessive inheritance and variable penetrance of slow-channel congenital myasthenic syndromes (Retracted Article. See vol 72, pg 294, 2009) - Croxen, R; Hatton, C; Shelley, C; Brydson, M; Chauplannaz, G; Oosterhuis, H; Vincent, A; Newsom-Davis, J; Colquhoun, D; Beeson, D (NEUROLOGY, 2002)