Authors: E Friedman; A E Bale; S J Marx; J A Norton; A Arnold; T Tu; G D Aurbach; A M Spiegel Journal: J Clin Endocrinol Metab Date: 1990-08 Impact factor: 5.958
Authors: R V Thakker; P Bouloux; C Wooding; K Chotai; P M Broad; N K Spurr; G M Besser; J L O'Riordan Journal: N Engl J Med Date: 1989-07-27 Impact factor: 91.245