Rennels, M. B., Hohenboken, M. J., Reisinger, K. S., Clements, D. A., Walter, E. B., Blatter, M. M., … Hackell, J. G. (1998). Comparison of acellular pertussis-diphtheria-tetanus toxoids and Haemophilus influenzae type b vaccines administered separately vs. combined in younger vs. older toddlers. Pediatr Infect Dis J, 17(2), 164–166. https://doi.org/10.1097/00006454-199802000-00019

Rennels, M. B., M. J. Hohenboken, K. S. Reisinger, D. A. Clements, E. B. Walter, M. M. Blatter, J. Nonenmacher, and J. G. Hackell. “Comparison of acellular pertussis-diphtheria-tetanus toxoids and Haemophilus influenzae type b vaccines administered separately vs. combined in younger vs. older toddlers.” Pediatr Infect Dis J 17, no. 2 (February 1998): 164–66. https://doi.org/10.1097/00006454-199802000-00019.

Rennels MB, Hohenboken MJ, Reisinger KS, Clements DA, Walter EB, Blatter MM, et al. Comparison of acellular pertussis-diphtheria-tetanus toxoids and Haemophilus influenzae type b vaccines administered separately vs. combined in younger vs. older toddlers. Pediatr Infect Dis J. 1998 Feb;17(2):164–6.

Rennels, M. B., et al. “Comparison of acellular pertussis-diphtheria-tetanus toxoids and Haemophilus influenzae type b vaccines administered separately vs. combined in younger vs. older toddlers.” Pediatr Infect Dis J, vol. 17, no. 2, Feb. 1998, pp. 164–66. Pubmed, doi:10.1097/00006454-199802000-00019.

Rennels MB, Hohenboken MJ, Reisinger KS, Clements DA, Walter EB, Blatter MM, Nonenmacher J, Hackell JG. Comparison of acellular pertussis-diphtheria-tetanus toxoids and Haemophilus influenzae type b vaccines administered separately vs. combined in younger vs. older toddlers. Pediatr Infect Dis J. 1998 Feb;17(2):164–166.