Authors: A Korkor; J Schwartz; M Bergfeld; S Teitelbaum; L Avioli; S Klahr; E Slatopolsky Journal: J Clin Endocrinol Metab Date: 1983-03 Impact factor: 5.958
Authors: H Schmidt-Gayk; C Grawunder; W Tschöpe; W Schmitt; E Ritz; V Pietsch; K Andrassay; R Bouillon Journal: Lancet Date: 1977-07-16 Impact factor: 79.321