Posterior versus anterior approach to total hip arthroplasty: a systematic review and meta-analysis of randomized controlled trials - Fagotti, Lorenzo; Falotico, Guilherme Guadagnini; Maranho, Daniel Augusto Carvalho; Ayeni, Olufemi R.; Ejnisman, Benno; Cohen, Moises; Astur, Diego Costa (Acta Ortopédica Brasileira, 2021)