Student's Abstract
Sreymoch Phom1*, Heng Sopheab2, Siyan Yi3
1- National Center for HIV/AIDS, Dermatology and STIs, Cambodia
2- School of Public Health, National Institute of Public Health (NIPH), Cambodia
3- Saw Swee Hock School of Public Health, National University of Singapore (NUS)
* Correspondence: Ms. PHOM Sreymoch, Email: sreymochphom96@gmail.com