Problems in determining occurrence rates of multimorbidityVAN DEN AKKER, Marjan; BUNTINX, Frank; ROOS, Sjef et al.Journal of clinical epidemiology. 2001, Vol 54, Num 7, pp 675-679, issn 0895-4356Article

Prevalence of morbidity and multimorbidity in elderly male populations and their impact on 10-year all-cause mortality: The FINE study (Finland, Italy, Netherlands, Elderly)MENOTTI, Alessandro; MULDER, Ina; NISSINEN, Aulikki et al.Journal of clinical epidemiology. 2001, Vol 54, Num 7, pp 680-686, issn 0895-4356Article