Acknowledgments
We would thank to all of head of PHC in study
area, Ronald S Gunawan and all of enumerators
who assisted data collection, as well as Setyawati
Budiningsih and Jan Hendrik Richardus who
reviewed this articles. This research was supported
by Faculty of Medicine, Universitas Indonesia
and was funded by research grant from Centre for
Integrated Research and Development of Tropical
Disease and Infection, Universitas Indonesia.
Conflict of interest
The authors hereby affirm that there is no conflict of