1. The prevention of neonatal tetanus by maternal immunization;Miller;Wkly Epidemiol Rec,1972
2. Tetanus vaccine position paper;World Health Organization,2006
3. Prevention and control of seasonal influenza with vaccines. Recommendations of the Advisory Committee on Immunization Practices—United States;Centers for Disease Control and Prevention;MMWR Recomm Rep,2013
4. Vaccines against influenza WHO position paper—November 2012.;World Health Organization,2012
5. Updated recommendations for use of tetanus toxoid, reduced diphtheria toxoid, and acellular pertussis vaccine (Tdap) in pregnant women—Advisory Committee on Immunization Practices;Centers for Disease Control and Prevention;MMWR Recomm Rep,2013