%0 Journal Article %T Defining and measuring multimorbidity in primary care in Singapore: Results of an online Delphi study %A Tyagi, Shilpa %A Koh, Victoria %A Koh, Gerald Choon-Huat %A Low, Lian Leng %A Lee, Eng Sing %J PLoS ONE %V 17 %N 12 %D 2022-12-01 %I Public Library of Science %~ DeepDyve