Hua-Li, Z.; Shi-Chao, X.; De-Shen, T.; Dong, L.; Hua-Feng, L. Seasonal Distribution of Active Systemic Lupus Erythematosus and Its Correlation With Meteorological Factors . Clinics 2011, 66 (6), 1009-1013. https://doi.org/10.1590/S1807-59322011000600015.