Authors: E D Weitzman; D Fukushima; C Nogeire; H Roffwarg; T F Gallagher; L Hellman Journal: J Clin Endocrinol Metab Date: 1971-07 Impact factor: 5.958
Authors: H L Krüskemper; W Beisenherz; J Herrmann; H K Kley; G Krüskemper; K D Morgner; U Zeidler Journal: Dtsch Med Wochenschr Date: 1972-01-21 Impact factor: 0.628