Sujaritbudhungkoon S, Soontrapa S, Soontrapa S. The Association between Serum Vitamin D and Muscle Strength in Elderly Males Living in the Urban Area of Khon Kaen Province. SRIMEDJ [Internet]. 2013 Aug. 23 [cited 2024 Apr. 28];27(3):267-71. Available from: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/11147