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Objective To examine the associations between the number of days per week achieving various daily step thresholds and all-cause mortality and cardiovascular disease (CVD) incidence in older women.

Correspondence to Dr Silvia Bargeri, IRCCS Istituto Ortopedico Galeazzi, Unit of Clinical Epidemiology, Milan, Italy Milano, Lombardia, IT, IRCCS Istituto Ortopedico Galeazzi, Milano 20161, Italy; ...