A 10-week intergenerational program bringing together community-living older adults and preschool children (INTERACTION): a pilot feasibility non-randomised clinical trial oleh Mei Ling Lim, Christine Zammit, Ebony Lewis, Nicole Ee, Genevieve Maiden, Micah Goldwater, Eva Kimonis, Gail Kenning, Kenneth Rockwood, Anneke Fitzgerald, Katrina Radford, Hiroko Dodge, Stephanie A. Ward, Kim Delbaere, Ruth Peters