Sutacha, V.; Niraroot, W.; Boonprong, K. Efficiency of detection of leprosy infection by PGL-1 (Phenolic glycolipid 1) Rapid flow test compared with Slit skin smear in clinical diagnosed patients and contact persons in Chiang Mai, Chiang Rai, Payao, and Lampang. J Assoc Med Sci 2009, 42, 120.