John J. Halperin

Lyme meningoencephalitis: report of a severe, penicillin-resistant case.

J. Halperin, R. Dattwyler, M. Diringer, 1987, Arthritis and rheumatism.

Ceftriaxone as effective therapy in refractory Lyme disease.

J. Halperin, B. Luft, R. Dattwyler, 1987, The Journal of infectious diseases.