Murphy, Brendan (2022) A lifetime of living sober: an exploration of how people with an alcohol use disorder use self-help groups in pursuance of a lifetime of sobriety, using Alcoholics Anonymous as an exemplar. PhD thesis, Ulster University.

Scott, Eoghan (2022) Investigating the meaning and experience of quality of life for individuals with problem alcohol use and the adult family members of individuals with problem alcohol use. PhD thesis, Dublin City University.

Tate, Christopher (2022) Adolescent smoking and social norms: an appraisal of theory and application of social norms to understand risk factors for smoking and sensitivity to normative influence. PhD thesis, Queen's University Belfast.

(2022) The effect of e-liquids and electronic cigarette vapour extract (ECVE) on key respiratory pathogens. PhD thesis, Queen's University Belfast.

Rabiee, Rynaz (2022) Cannabis use: understanding other illicit drug use, drug-related morbidity and dependence. PhD thesis, Karolinska Institutet.

Zafeiropoulou, Evangelia (2022) Ever-emerging meaning: an exploration into the way in which families and therapists position themselves in stories of drug misuse. PhD thesis, Tavistock and Portman NHS and University of East London.

Lynn, Ena (2022) Drug poisoning deaths among women in Ireland. PhD thesis, Royal College of Surgeons in Ireland.

Lindeman, Sari Kaarina (2022) Stories from family life: living with problematic substance use and recovery in Norway. PhD thesis, Tavistock and Portman NHS Foundation Trust and University of Essex.