Disability in people affected by leprosy: the role of impairment, activity, social participation, stigma and discrimination oleh Wim H. van Brakel, Benyamin Sihombing, Hernani Djarir, Kerstin Beise, Laksmi Kusumawardhani, Rita Yulihane, Indra Kurniasari, Muhammad Kasim, Kadek I. Kesumaningsih, Annelies Wilder-Smith