Systematic Reviews
Copyright ©The Author(s) 2019.
World J Gastroenterol. Jun 28, 2019; 25(24): 3091-3107
Published online Jun 28, 2019. doi: 10.3748/wjg.v25.i24.3091
Figure 1
Figure 1 Flow diagram of the study. 1Case report (n = 28), review (n = 15), abstract (n = 13), letter (n = 7), and commentary (n = 6).