“…One suggestion is on increasing efforts directed towards secondary prevention. Models suggest that at current costs, vaccination is less cost effective than the provision of secondary prevention once or twice per lifetime to women at risk (Louie, de Sanjose, & Mayaud, 2009;Agosti & Goldie, 2007;Goldie, O'Shea, Diaz, & Kim, 2008). In Thailand, a recent mathematical model determined the efficiency of HPV and cervical cancer incidence rates and preadolescent HPV vaccination with one to five-lifetime screening interventions if vaccination costs could be lowered (Sharma, Ortendahl, van der Ham, Sy, & Kim, 2012).…”