@inproceedings{inproceedings, title = {{O18. Early Halo Sign Features on Ultrasound Examination of Treated Patients with Giant Cell Arteritis}}, publisher = {{Oxford University Press (OUP)}}, url = {{}}, year = {{2015}}, month = {{4}}, author = {{}}, doi = {{10.1093/rheumatology/kev081.006}}, journal = {{Rheumatology}}, note = {{Accessed on 2024/09/20}}}