This 2026 review is an update of the 2019 review. Both versions were conducted according to the published protocol. Protocol (2016) available at https://doi.org/10.1002/14651858.CD012247 The protocol was registered with PROSPERO (CRD42016045988). Original review (2019) available at https://doi.org/10.1002/14651858.CD012247.pub2.
Moya et al. (Tue,) studied this question.