Authors: H Rico; F Gomez-Castresana; J A Cabranes; I Almoguera; L Lopez Duran; J A Matute Journal: Calcif Tissue Int Date: 1985-12 Impact factor: 4.333
Authors: O Di Munno; F Beghe; P Favini; P Di Giuseppe; A Pontrandolfo; G Occhipinti; G Pasero Journal: Clin Rheumatol Date: 1989-06 Impact factor: 2.980