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Artículo
Item response theory and diferential test functioning analysis of the HBSC-Symptom-Checklist across 46 countries
(BMC, 2022)
Background: The Symptom Checklist (SCL) developed by the Health Behaviour in School-aged Children (HBSC) study is a non-clinical measure of psychosomatic complaints (e.g., headache and feeling low) that has been used in ...