1. Masala C, Amendolea MA, Nuti M, Riccarducci R, Tarabini CGL, Tarabini CG (1979) Autoantibodies in leprosy. Int J Lepr 47:171?175
2. Nuti M, D'Amelio R, Seminara R, Milano CF, Palmisano L, Aiuti F (1981) Circulating immune complexes detected by C1q solid phase assay in leprosy. Int J Lepr 49:27?30
3. Roitt I (1980) Essential immunology, 4th edn. Blackwell Scientific, Oxford, pp 301?304
4. Furukawa F, Ozaki M, Imamura S, Yoshida H, Pinrat A, Hamashima Y (1982) Associations of circulating immune complexes, clinical activity and bacterial index in Japanese patients with leprosy. Arch Dermatol Res 274:185?188
5. Ridley DS, Jopling WH (1966) Classification of leprosy according to immunity. A five-group system. Int J Lepr 34:255?273