Authors: R D Propper; B Cooper; R R Rufo; A W Nienhuis; W F Anderson; H F Bunn; A Rosenthal; D G Nathan Journal: N Engl J Med Date: 1977-08-25 Impact factor: 91.245
Authors: V Gabutti; A Piga; P Nicola; C Vullo; L Capra; A Di Palma; G Masera; S Terzoli; R Mauri Journal: Arch Dis Child Date: 1982-02 Impact factor: 3.791