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;

Prevalence of chronic pain in Brazil: A systematic review and meta-analysis Bruno Vitor Martins Santiago; Ana Beatriz Garcez de Oliveira; Gabriel Machado Romão da Silva; Maxuel de Freitas da Silva; Pedro Ernandes Bergamo; Maud Parise; Nivaldo Ribeiro Villela;