- Enzyme-linked immunosorbent assay for detection of antibody to Gnathostoma antigen in patients with intermittent cutaneous migratory swelling. Dharmkrong-at, A., Migasena, S., Suntharasamai, P., Bunnag, D., Priwan, R., Sirisinha, S. J. Clin. Microbiol. (1986)