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. Helicobacter Pylori Infection in Bhutan. BKK Med J 2015, 10, 79.