@article{ulus_akyol_bilgici_kuru_2020,  title={The impact of the presence of fibromyalgia on fatigue in patients with psoriatic arthritis: comparison with controls},  volume={60},  ISSN={2523-3106},  url={https://doi.org/10.1186/s42358-019-0104-6},  DOI={10.1186/s42358-019-0104-6},  journal={Advances in Rheumatology},  publisher={Sociedade Brasileira de Reumatologia},  author={Ulus, Yasemin and Akyol, Yesim and Bilgici, Ayhan and Kuru, Omer},  year={2020},  pages={01} }