TY - JOUR T1 - Indexing Psychological Distress in People with an Intellectual Disability: Use of the Symptom Checklist‐90‐R JO - Journal of Applied Research in Intellectual Disabilities UR - https://doi.org/10.1111/j.1468-3148.1999.tb00088.x PY - 2010/03/25 AU - Kellett SC AU - Beail N AU - Newman DW AU - Mosley E ED - DO - DOI: 10.1111/j.1468-3148.1999.tb00088.x PB - Wiley VL - 12 IS - 4 SP - 323 EP - 334 Y2 - 2026/10/23 ER -