“…Other methods were less frequently used, including mixed-methods (24/126 19%) [29,50,60,70,73,74,79,92,94,95,102,118,125,142,143,153,154,183,194,205,206,218,219,232], qualitative (20/126 15.9%) [31,38,42,43,54,64,67,110,128,131,136,152,169,175,180,190,201,212,214,233], descriptive (3/126, 2%) [59,161,203], and clinical audit (1/126, <1%) [151]. Identified studies were primarily noninterventional (84/126, 67%) [22,…”