“…Of the 29 studies included, 25 were RCTs, 29–47, 49–51, 53–61 and four were non‐RCTs (two were non‐randomized trials and two were non‐concurrent cohort studies); 48, 52, 62, 63 three were available as abstracts only 33, 40, 50 . Twenty‐three studies were conducted exclusively in LMICs (nine in India; 31, 32, 35, 46, 47, 51, 58, 60, 62 eight in Pakistan; 30, 42, 43, 49, 56, 57, 59, 61 three in Egypt; 29, 33, 44 one each in Bangladesh, 40 Nigeria, 52 and Albania 50 ); five in HICs (two in Poland; 39, 63 one each in the Netherlands 36 and Japan; 41 one across five European centres 48 ); and one across mixed settings (Qatar, Turkey, Saudi Arabia, Egypt, Malaysia, and the United Arab Emirates 55 ). Where reported, study commencement dates ranged from 1995 36 to 2021 43, 57 .…”