Author's Organization:JALT-1 Study Group JALT-1 Study Group JALT-1 Study Group JALT-1 Study Group JALT-1 Study Group JALT-1 Study Group JALT-1 Study Group JALT-1 Study Group JALT-1 Study Group JALT-1 Study Group JALT-1 Study Group JALT-1 Study Group JALT-1 Study Group JALT-1 Study Group JALT-1 Study Group