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Weniger, Bruce G.; Limpakarnjanarat, Khanchit; Ungchusak, Kumnuan; Thanprasertsuk, Sombat; Choopanya, Kachit; Vanichseni, Suphak; Uneklabh, Thongchai; Thongcharoen, Prasert; Wasi, Chantapong Author Information
Weniger et al. (Tue,) studied this question.