“…Seventeen of the 28 included studies were case reports. 6,7,10,13,[15][16][17][18][19][20][22][23][24][25]27,30,31 The remaining 11 were case series/cohort studies, seven of which had a retrospective design, 5,8,9,14,21,26,29 and four a prospective design. 4,11,12,28 In addition, three of the 28 included studies provided comparative data regarding patients with MSIs who developed DVT and patients who did not.…”