Journal Article
                        
                        Lee, Bruce Y, Tina-Marie  Assi, Korngamon  Rookkapan, Angela R Wateska, Jayant  Rajgopal, Vorasith  Sornsrivichai, Sheng-I  Chen, Shawn T Brown, Joel  Welling, Bryan A Norman, and   others.  
"Maintaining vaccine delivery following the introduction of the rotavirus and pneumococcal vaccines in Thailand." PloS one 6, no. 9 (2011).