1 School of Nursing and Midwifery, Queen's University Belfast, Belfast, UK 2 School of Sociology, Social Policy and Social Work, Queen's University of Belfast, Belfast, UK Correspondence to Jayne ...

Background Our aim was to determine feasibility and effect sizes of bright light therapy (BLT), melatonin (MLT), methylphenidate (MP) and eight combinations (BLT+MLT+MP, BLT+MLT, BLT+MP, BLT alone, ...