H. Nellen

Cimetidine and acute intermittent porphyria.

J. Cherem, J. Malagón, H. Nellen, 2005, Annals of internal medicine.

Thyrotoxic periodic paralysis in Mexican mestizo patients: a clinical, biochemical and HLA-serological study.

V. Mendoza, H. Nellen, M. Mercado, 1999, Archives of medical research.

Otitis media tuberculosa

J. Malagón, H. Nellen, J. Suárez, 2005 .

Acute bilateral emphysematous pyelonephritis successfully managed by medical therapy alone: A case report and review of the literature

H. Nellen, G. Flores, J. Calleja, 2002, BMC nephrology.

No association between lymphoma and hepatitis C virus

A. Avilés, M. Nambo, N. Neri, 2003, Medical oncology.