Table 2.

The studies' specific data

Code	Study type	No. of patients	Mean ages	Duration
E 1	Observational	19 Patients	40.46 years	14 days
E 2	Observational	25 Patients	44.2 years	5.2 months
E 3	Observational	14 Patients	48.6 years	24 h
E 4	Observational	31 Patients	‐	15 months
E 5	Retrospective analysis	79 Patients	33.6 years	5 years
E 6	Case report	2 Patients	26 years	I year
			48 years
E 7	Review	‐	‐	‐
E 8	Prospective, double‐blind, multi‐center descriptive study	325 Patients	‐	6 weeks
E 9	Cross‐sectional	18 Patients	49 years	19 days
E 10	Observational	20 Patients	47 years	8 months
E 11	Experimental	40 Patients	‐	4.5 days
E 12	Observational	220 Patients	54 years	72 h
E 13	Observational	10 Patients	38.2 years	‐
E 14	Retrospective Study	13 Patients	49 years	3 years
E 15	Observational	100 Patients	‐	3 months
E 16	Prospective Study	41 Patients	‐	‐
E 17	Experimental	‐	‐	6 days
E 18	Cohort	75	55.2 years	7 days