Nils Kaehler และ Robert S. Chapman. (2012) Risk factors of perceived stigma in leprosy affected and non-affected persons in Non Somboon, Khon Khaen Province, Thailand. Chulalongkorn University:ม.ป.ท.Nils Kaehler และ Robert S. Chapman. 2012. Risk factors of perceived stigma in leprosy affected and non-affected persons in Non Somboon, Khon Khaen Province, Thailand. ม.ป.ท.:Chulalongkorn University;Nils Kaehler และ Robert S. Chapman. Risk factors of perceived stigma in leprosy affected and non-affected persons in Non Somboon, Khon Khaen Province, Thailand. ม.ป.ท.:Chulalongkorn University, 2012. Print.