Authors: C W Olanow; V V Myllylä; K A Sotaniemi; J P Larsen; S Pålhagen; H Przuntek; E H Heinonen; O Kilkku; R Lammintausta; O Mäki-Ikola; U K Rinne Journal: Neurology Date: 1998-09 Impact factor: 9.910
Authors: Natalie J Ives; Rebecca L Stowe; Joanna Marro; Carl Counsell; Angus Macleod; Carl E Clarke; Richard Gray; Keith Wheatley Journal: BMJ Date: 2004-08-13