5:23A Lip Fixation Device Facilitates Labial Salivary Gland Biopsy for Sjögren's Disease0 views•2026•MedicineJia-Zhe Li1, Jun-Mei Feng1, Hong Lan1, Lie Dai1, Zhi-Ming Ouyang1, Ying-Qian Mo1,2Jia-Zhe Li1Jun-Mei Feng1Hong Lan1Lie Dai1Zhi-Ming Ouyang1Ying-Qian Mo1,21Department of Rheumatology and Immunology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, 2Department of Rheumatology and Immunology, Shenshan Medical Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen UniversityDepartment of Rheumatology and Immunology, Sun Yat-sen Memorial Hospital, Sun Yat-sen UniversityDepartment of Rheumatology and Immunology, Shenshan Medical Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University