Sleep among bereaved caregivers of patients admitted to hospice: a 1-year longitudinal pilot study
Anners Lerdal, Kari Slåtten, Elisabeth Saghaug, Ellen Karine Grov, Are Peder Normann, Kathryn A Lee, Bjørn Bjorvatn, Caryl L Gay
BMJ Open Jan 2016, 6 (1) e009345; DOI: 10.1136/bmjopen-2015-009345