Authors: P Halberg; G Bendixen; S Fugleberg; F Jørgensen; N J Kriegbaum; I Lorenzen; K Müller; K M Olesen; E Rasmussen; S Ullman Journal: Ugeskr Laeger Date: 1991-06-10
Authors: E M Ginzler; H S Diamond; M Weiner; M Schlesinger; J F Fries; C Wasner; T A Medsger; G Ziegler; J H Klippel; N M Hadler; D A Albert; E V Hess; G Spencer-Green; A Grayzel; D Worth; B H Hahn; E V Barnett Journal: Arthritis Rheum Date: 1982-06