Polymorphisms of the SERPINA1 gene are associated with higher mortality in a Brazilian cohort of ANCA-associated vasculitis patients Henrique Ayres Mayrink Giardini; Valeria de Falco Caparbo; Isac de Castro; Andréia Padilha Toledo; Carmen Silvia Valente Barbas; Samuel Katsuyuki Shinjo; Rosa Maria Rodrigues Pereira;

Risk factors of atrial fibrillation complicated with cognitive impairment and the relationship between cardiac function parameters and the degree of cognitive impairment FengJiao Liao; ZongYi Hou;

Development and internal validation of a clinical prediction model for spontaneous abortion risk in early pregnancy Junqing Li; Jimei Yang; Min Lv; Xiang Wang; Zhijing Chen; Na Zhou; Xuetao Hou; Zhen Song;