H. Hoffman

Treatment of menstruation-associated migraine with the nonprescription combination of acetaminophen, aspirin, and caffeine: results from three randomized, placebo-controlled studies.

R. Lipton, S. Silberstein, W. Stewart, 1999, Clinical therapeutics.

Acetaminophen, Aspirin, and Caffeine Versus Sumatriptan Succinate in the Early Treatment of Migraine: Results From the ASSET trial

S. Silberstein, J. Saper, J. Goldstein, 2005 .

Cost-effectiveness and misoprostol.

H. Hoffman, J. Fort, 1995, Archives of internal medicine.

Random faecal alpha-1-antitrypsin excretion in children with acute diarrhoea.

H. Hoffman, C. Hanekom, 1987, Journal of tropical pediatrics.

Cerebrospinal fluid alpha‐1‐antitrypsin alpha‐1‐antitrypsin‐elastase complex levels in meningitis

P. Donald, F. Beer, H. Hoffman, 1989, European journal of clinical investigation.

Treatment of Severe, Disabling Migraine Attacks in an Over-The-Counter Population of Migraine Sufferers: Results From Three Randomized, Placebo-Controlled Studies of the Combination of Acetaminophen, Aspirin, and Caffeine

R. Lipton, R. Lipton, J. Couch, 1999, Cephalalgia : an international journal of headache.