^○Kaeko Ogura^1,2,3 (1.National Center for Child Health and Development, Tokyo, Japan, 2.Department of Children and Families, Tottori, Japan, 3.Kurayoshi public health center, Tottori, Japan)

^○Kyoko Sugai (Osaka Developmental Rehabilitation Center, Osaka, Japan)

^○kazuko sakaue (Tokyo, Japan)

^○Masahiko Sakamoto (Saku Central Hospital Advanced Care Center)

^○Nobuyuki Yotani^1,2 (1.Division of Palliative Medicine, National Center for Child Health and Development, 2.Thinktank, National Center for Child Health and Development)