Serum vitamin D and body composition in adults undergoing fitness assessments: A correlation study Funderburk, LesLee ; Peterson, Matthew ; Shah, Nish ; Morgan, Meredith ; Grandjean, Peter Abstract Publication: PLoS ONE Pub Date: June 2018 DOI: 10.1371/journal.pone.0197903 Bibcode: 2018PLoSO..1397903F