Authors: D R Nalin; M M Levine; L Mata; C de Céspedes; W Vargas; C Lizano; A R Loria; A Simhon; E Mohs Journal: Bull World Health Organ Date: 1979 Impact factor: 9.408
Authors: N Hirschhorn; J L Kinzie; D B Sachar; R S Northrup; J O Taylor; S Z Ahmad; R A Phillips Journal: N Engl J Med Date: 1968-07-25 Impact factor: 91.245