“…Of the included studies, 40 were in English , two were in Spanish [57,58], and one was in Portuguese [59]. Thirty-four studies focused on availability [17, 18, 20-24, 26-36, 38, 40-42, 44, 45, 47, 48, 50-54, 56, 58, 59], seven on affordability [19,25,37,39,43,46,55], and two on both [49,57]. Risk of bias assessment revealed heterogeneity in the quality of the included studies.…”