[1] Princess Maxima Ctr Pediat Oncol, Utrecht, Netherlands
[2] Radboud Univ Nijmegen, Amalia Childrens Hosp, Dept Pediat, Med Ctr, Nijmegen, Netherlands
[3] Sophia Childrens Univ Hosp, Erasmus Med Ctr, Dept Pediat, Rotterdam, Netherlands
[4] Maxima Med Ctr, Dept Pediat & Neonatol, Veldhoven, Netherlands
[5] Bravis Hosp, Dept Dermatol, Roosendaal, Netherlands
[6] Amsterdam Univ Med Ctr UMC, Emma Childrens Hosp, Emma Palliat Care Team, Amsterdam, Netherlands
[7] Univ Groningen, Univ Med Ctr Groningen, Beatrix Childrens Hosp, Dept Pediat, Groningen, Netherlands
[8] Univ Med Ctr Utrecht, Wilhelmina Childrens Hosp, Utrecht, Netherlands
[9] Radboud Univ Nijmegen, Med Ctr, Dept Pediat Neurol, Nijmegen, Netherlands
[10] Dutch Knowledge Ctr Childrens Palliat Care, Utrecht, Netherlands
[11] Stichting Kind Ziekenhuis, Utrecht, Netherlands
[12] Netherlands Comprehens Canc Org IKNL, Utrecht, Netherlands
[13] Amsterdam Univ Med Ctr UMC, Univ Amsterdam, Emma Childrens Hosp, Dept Pediat, Amsterdam, Netherlands