Authors: Eberhard A Deisenhammer; Michael Huber; Georg Kemmler; Elisabeth M Weiss; Hartmann Hinterhuber Journal: Eur Arch Psychiatry Clin Neurosci Date: 2007-09-27 Impact factor: 5.270
Authors: Richard L Marquet; Aad I M Bartelds; Ad J F M Kerkhof; François G Schellevis; Jouke van der Zee Journal: BMC Fam Pract Date: 2005-11-04 Impact factor: 2.497