Kathrine Rugbjerg, Beate Ritz, Lise Korbo, Nick Martinussen, Jørgen H Olsen
Rugbjerg K, Ritz B, Korbo L, Martinussen N, Olsen J H.
Risk of Parkinson’s disease after hospital contact for head injury: population based case-control study
BMJ 2008; 337 :a2494
doi:10.1136/bmj.a2494