Authors: B L Riggs; S F Hodgson; W M O'Fallon; E Y Chao; H W Wahner; J M Muhs; S L Cedel; L J Melton Journal: N Engl J Med Date: 1990-03-22 Impact factor: 91.245
Authors: V Lo Cascio; E Bonucci; B Imbimbo; P Ballanti; D Tartarotti; G Galvanini; L Fuccella; S Adami Journal: Calcif Tissue Int Date: 1984-07 Impact factor: 4.333