Chen, Hsin-Hua, Yi-Ming Chen, Tzeng-Ji Chen, Joung-Liang Lan, Ching-Heng Lin, and Der-Yuan Chen. 2011. “ Risk of Herpes Zoster in Patients With Systemic Lupus Erythematosus: A Three-Year Follow-up Study Using a Nationwide Population-Based Cohort ”. Clinics 66 (7): 1177-82. https://doi.org/10.1590/S1807-59322011000700009.