no evidence at medium and long-term follow-up. The contrast in this evidence is mostly due to the small number of studies published and the choice of the timing of the follow-up measurements. Only one study included a follow-up measurement at 6 months
no evidence at medium and long-term follow-up. Thecontrast in this evidence is mostly due to the smallnumber of studies published and the choice of thetiming of the follow-up measurements. Only one studyincluded a follow-up measurement at 6 months