Clatworthy, J; Bowskill, R; Rank, T; Parham, R; Horne, R; (2007) Adherence to medication in bipolar disorder: a qualitative study exploring the role of patients' beliefs about the condition and its treatment. Bipolar Disord , 9 (6) 656 - 664. 10.1111/j.1399-5618.2007.00434.x.