Brian Jarman, Brian Hurwitz, Adrian Cook, Madhavi Bajekal, Alison Lee
Jarman B, Hurwitz B, Cook A, Bajekal M, Lee A.
Effects of community based nurses specialising in Parkinson's disease on health outcome and costs: randomised controlled trial
BMJ 2002; 324 :1072
doi:10.1136/bmj.324.7345.1072