Table 3.

Mortality rates reported in each study.

Serial number	References	Mortality rate (%)
1	Javier de Miguel-Díez 9	34.88
2	Lydie Decelle 10	17.33
3	Ting-Chang Hsieh 11	28.85
4	Charles-Hervé Vacheron 12	28.50
5	Rui Dias Costa 13	18.30
6	Alicia J. Mangram 14	6.30
7	I. Ucgun 19	66.30
8	François Philippart 15	29.95
9	Anthony A. Iwuafor 16	27.11
10	Qiao He 17	15.10