title: Apropos 'association of suboptimal 25-hydroxyvitamin D levels with knee osteoarthritis incidence in postmenopausal Egyptian women'.
authors.affiliation: Sant Parmanand Hospital, Delhi, 110054, India, subhashbhapaji@gmail.com.
authors.forename: Subhash C
authors.initials: SC
authors.lastname: Arya
authors.forename: Nirmala
authors.initials: N
authors.lastname: Agarwal
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D020370:Osteoarthritis, Knee / Q000453:epidemiology*; D017698:Postmenopause / Q000097:blood*; D014807:Vitamin D / Q000031:analogs & derivatives*; D014808:Vitamin D Deficiency / Q000453:epidemiology*
chemical_list: D014807:Vitamin D