A randomized clinical trial comparing internal and external pessaries in the treatment of pelvic organ prolapse in postmenopausal women: A pilot study Renato Sugahara Hosoume; Thais Villela Peterson; José Maria Soares Júnior; Edmund Chada Baracat; Jorge Milhem Haddad;

Transcutaneous tibial nerve stimulation versus parasacral stimulation in the treatment of overactive bladder in elderly people: a triple-blinded randomized controlled trial Raquel Henriques Jacomo; Aline Teixeira Alves; Adélia Lucio; Patrícia Azevedo Garcia; Dayanne Cristina Ramos Lorena; João Batista de Sousa;

Analysis of PD-1/PD-L1 variations in lung cancer and association with immunotherapeutic efficacy and prognosis: A nonrandomized controlled trial Jun Ma; JianRui Song; LiNa Han; Wen Zhou; LiFeng Meng; JianHui Li; XiaoMing Bai;