Leif Sourander

Environmental differences in twin pairs discordant for Alzheimer’s disease

J. Kaprio, M. Koskenvuo, I. Räihä, 1998, Journal of neurology, neurosurgery, and psychiatry.

Prevalence, predisposing factors, and prognostic importance of postural hypotension.

I. Räihä, L. Sourander, T. Toikka, 1995, Archives of internal medicine.

Symptoms of gastro-oesophageal reflux disease in elderly people.

I. Räihä, L. Sourander, E. Hietanen, 1991, Age and ageing.