Perspectives of child neurology : Festschrift for Professor Yukio Fukuyama : proceedings of the International Forum of Child Neurology: Past, Present and Future, held at the Four Seasons Hotel, Tokyo, 9 July 1994Symposium on Dopa Responsive Basal Ganglia Diseases with Onset in the First Three Decades : Tokyo, Japan, December 11-13, 1998 / [preface: Masaya Segawa]World Congress on Rett Syndrome 2000, Clinico-Molecular Biological Correlation, Karuizawa, Japan, July 24-27, 2000 : Satellite Symposium July 23-24, 2000 / ed. Masaya Segawa, Toyojiro Matsuishi, Yoshiko Nomura