Vilaichone, R.- korn, Ratanachuek, T., Pittayanon, R., ManeeRattanaporn, M., Pisespongsa, P., Wiwattanachang, O., Sansak, I., Chaiyamahapurk, O., Jeamsripong, W., Tshering, L., Yamaoka, Y., & Mahachai, V. (2015). Helicobacter Pylori Infection in Bhutan. The Bangkok Medical Journal, 10(1), 79. https://doi.org/10.31524/bkkmedj.2015.09.016