Authors: Japheth A Opintan; Mercy J Newman; Patrick F Ayeh-Kumi; Raymond Affrim; Rosina Gepi-Attee; Jesus E A D Sevilleja; James K Roche; James P Nataro; Cirle A Warren; Richard L Guerrant Journal: Am J Trop Med Hyg Date: 2010-10 Impact factor: 2.345
Authors: O Brandonisio; A Marangi; M A Panaro; R Marzio; M I Natalicchio; P Zizzadoro; U De Santis Journal: Eur J Epidemiol Date: 1996-04 Impact factor: 8.082