The risk factors of anti-neutrophil cytoplasmic antibody-associated vasculitis-associated interstitial lung disease: a systematic review and meta-analysis Ningxia Yu; Shuguang Yang; Danyang Zang; Lili Xu; Ruonan Yan; Xueqing Yu;

Risk factors for the growth of ground-glass nodules in the lungs: A systematic review and meta-analysis Qianfang Yang; Fan Wang; Hongxin Cao;

Effectiveness of neuromuscular electrostimulation in COPD subjects on mechanical ventilation. A systematic review and meta-analysis Ruvistay Gutiérrez-Arias; Yorschua Jalil; Rocío Fuentes-Aspe; Pamela Seron;