Onur Armağan, Esra Sırmagül, Ayşe Ekim, Başar Sırmagül, Funda Taşçıoğlu, and Cengiz Öner, “Levels of IGF-1 and Their Relationship with Bone Mineral Density in the Premenopausal Women with Fibromyalgia Syndrome”, Archives of Rheumatology, vol. 23, no. 4, pp. 118–123, Dec. 2008.