Video decision support tool for advance care planning in dementia: randomised controlled trial.
Volandes AE, Paasche-Orlow MK, Barry MJ, Gillick MR, Minaker KL, Chang Y, Cook EF, Abbo ED, El-Jawahri A, Mitchell SL.
BMJ. 2009 May 28; 338:b2159. Epub 2009 May 28.
[BMJ. 2009]