TY - JOUR T1 - Text mining occupations from the mental health electronic health record: A natural language processing approach using records from the Clinical Record Interactive Search (CRIS) platform in south London, UK JO - BMJ Open PY - 2021/03/25 AU - Chilman N AU - Song X AU - Roberts A AU - Tolani E AU - Stewart R AU - Chui Z AU - Birnie K AU - Harber-Aschan L AU - Gazard B AU - Chandran D AU - Sanyal J et al ED - DO - DOI: 10.1136/bmjopen-2020-042274 VL - 11 IS - 3 Y2 - 2024/12/26 ER -