“…Table S1 shows the study quality analysis of the included studies. Of the included studies, 12 were of good quality, [9][10][11][14][15][16][17]23,25,27,28,33 9 were of fair quality, 12,13,18,21,24,26,29,31,32 and 5 were of poor quality. 8,19,20,22,30 Regressed or stable PVT.…”