Authors: G Aicardi; S Milani; B Imbimbo; M Vignolo; E Di Battista; R Gusmano; A Terragna; G Cordone; F Cottafava; R Coppo Journal: Calcif Tissue Int Date: 1991-04 Impact factor: 4.333
Authors: L Rees; S A Greene; P Adlard; J Jones; G B Haycock; S P Rigden; M Preece; C Chantler Journal: Arch Dis Child Date: 1988-05 Impact factor: 3.791