Sirkka-Liisa Kivelä

Incremental effectiveness of pneumococcal vaccine on simultaneously administered influenza vaccine in preventing pneumonia and pneumococcal pneumonia among persons aged 65 years or older

Pekka Honkanen, Timo Keistinen, Liisa Miettinen et al. · Vaccine · 1999 · 162 citations

Vaccination, Pneumococcal Vaccine, Medicine +8

The impact of vaccination strategy and methods of information on influenza and pneumococcal vaccination coverage in the elderly population

Pekka Honkanen, Timo Keistinen, Sirkka-Liisa Kivelä · Vaccine · 1997 · 77 citations

Vaccinology, Vaccination, Pneumococcal Vaccination Coverage +13

Chronic Obstructive Pulmonary Disease and Cognitive Impairment in the Elderly

Raimo Isoaho, Hannu Puolijoki, E Huhti et al. · International Psychogeriatrics · 1996 · 41 citations · Full text

Cognitive Impairment among Elderly Coronary Heart Disease Patients

Merja Ahto, Raimo Isoaho, Hannu Puolijoki et al. · Gerontology · 1999 · 29 citations

Influence of Age, Gender and Smoking on Streptococcus pneumoniae, Haemophilus influenzae and Moraxella (Branhamella) catarrhalis Antibody Titres in an Elderly Population

Pasi Kurtti, Raimo Isoaho, Leena von Hertzen et al. · Scandinavian Journal of Infectious Diseases · 1997 · 25 citations