Authors: J R Burton; J B Zachery; R Bessin; H K Rathbun; W B Greenough; S Sterioff; J R Wright; R E Slavin; G M Williams Journal: Ann Intern Med Date: 1972-09 Impact factor: 25.391
Authors: M C Bach; J L Adler; J Breman; F K P'eng; A Sahyoun; R M Schlesinger; P Madras; A P Monaco Journal: Lancet Date: 1973-01-27 Impact factor: 79.321