Sinusoidal obstruction syndrome: A systematic review of etiologies, clinical symptoms, and magnetic resonance imaging features

Table 2 Quality assessment of 18 case series

Case No.	Authors	Patients enrollment	Demographic data	Clinical symptom data	Laboratory examination data	Diagnostic workup	Imaging findings
1	Chen et al[33]	*	**	*	*	**	**
2	Xu[34]	*	**	*	*	**	**
3	Ye et al[35]	*	**	*	**	**	**
4	Zheng et al[36]	*	**	*	*	*	**
5	Ren et al[37]	*	**	**	**	**	**
6	Geng et al[38]	*	**	*	*	*	**
7	Chen et al[39]	*	**	*	*	**	**
8	Zhang et al[40]	*	**	*	*	**	**
9	Li et al[41]	*	**	*	**	**	**
10	Hu et al[42]	*	**	*	*	*	**
11	Li et al[43]	*	**	*	*	*	**
12	Li et al[44]	*	**	*	**	*	**
13	Yu et al[24]	*	**	*	*	*	**
14	Rong[45]	*	**	**	*	*	**
15	Pei et al[46]	*	**	*	*	**	**
16	Zhou et al[47]	*	**	*	*	**	**
17	Guo[48]	*	**	*	*	*	**
18	Yang[49]	*	**	**	**	*	**

*: Quality assessment score.