A multi-state model to improve the design of an automated system to monitor the activity patterns of patients with bipolar disorder. - Syed Golam Mohiuddin; Sally C. Brailsford; Christopher J. James; James D. Amor; Jesse M. Blum; John A. Crowe; Evan H. Magill; Pawel Prociow (J. Oper. Res. Soc., 2013)