Knoll S, Jochum D, Talbird S. Comparative cost benefit analysis of two new Pneumococcal Conjugate Vaccines (PHiD-CV and PCV-13). Klin Padiatr. 2010 Jun 1;222(Suppl 1):S51-2.
Rothman KJ, Arellano FM, Young-Xu Y, Simonsen L. Reply to "is there a safe age for vaccinating infants with tetravalent rhesus-human reassortant rotavirus vaccine?". J Infect Dis. 2006 Dec;194(12):1793-4.
Rothman KJ, Young-Xu Y, Arellano F. Age dependence of the relation between reassortant rotavirus vaccine (RotaShield) and intussusception. J Infect Dis. 2006 Jan 1;193(6):898.