“…Functional disorders are common in pediatrics, and this book is a major advance in bringing this set of conditions out of the shadows and into mainstream educational and clinical initiatives.” — David L. Perez, MD, MMSc; Massachusetts General Hospital, Harvard Medical School, USA “A uniquely creative, well-informed, and authoritative account that uses the latest scientific and clinical research to inform clinical assessment and treatment of functional symptoms and syndromes in children and young people. …”