TY - BOOK AU - Kozlowska Kasia AU - Scher Stephen AU - Helgeland TI - Functional Somatic Symptoms in Children and Adolescents: A stress-system Approach to Assessment and Treatment SN - 9783030461836 AV - RC552.2 .S66. K69 2020 PY - 2020/// CY - Switzerland PB - palgrave macmillan N1 - includes index ER -