[1]
O. Celenk, M. Mercan Baspinar, S. N. Esatoglu, and O. Basat, “Hypovitaminosis D and linkages to sleep and fatigue in Turkish patients with and without rheumatoid arthritis: The implications of stopping vitamin D testing”, J Surg Med, vol. 9, no. 12, pp. 267–272, Dec. 2025.