Association Study of TRPC4 as a Candidate Gene for Generalized Epilepsy with Photosensitivity - Sarah von Spiczak; Hiltrud Muhle; Ingo Helbig; Carolien G. F. de Kovel; Jochen Hampe; Verena Gaus; Bobby P. C. Koeleman; Dick Lindhout; Stefan Schreiber; Thomas Sander; Ulrich Stephani (NeuroMolecular Medicine, 2010)