Hassan KE, Mansour A, Shaheen H, Amine M, Riddle MS, Young SY, Sebeny P, Levin S (2014) The impact of household hygiene on the risk of bacterial diarrhea among Egyptian children in rural areas, 2004–2007. J Infect Dev Ctries 8:1541–1551. doi: 10.3855/jidc.4539