Vitamin D status is associated with muscle strength and quality of life in patients with COPD: a seasonal prospective observation study

Emma L Carson, L Kirsty Pourshahidi, Sharon M Madigan, Francina R Baldrick, Martin G Kelly, Eamon Laird, Martin Healy, JJ Strain, Maria S Mulhern
2018 International Journal of COPD  
doi:10.2147/copd.s166919 pmid:30214179 pmcid:PMC6118240 fatcat:36hezbksvbhupm5dqhre4fayoq