Journal Article
                        
                        Owusu, Jocelynn T, Prabda  Prapasiri, Darunee  Ditsungnoen, Grit  Leetongin, Pornsak  Yoocharoen, Jarowee  Rattanayot, Sonja J Olsen, and Charung  Muangchana.  
"Seasonal influenza vaccine coverage among high-risk populations in Thailand, 2010-2012." Vaccine 33, no. 5 (2015): 742-747.