Table 1. Categorization of the design of each publication from the results of the literature survey.

Study type	Manuscripts
Systematic Review or Meta-Analysis Review Randomized Controlled Trial Controlled Studies Descriptive Studies Opinion or Editorial Pre-Trial Study Proposal	18,20,21,23-25,108 16,17,19,22,109 78,80,82,92,97 27,46,49,51,55,56,69,72,73,76,79,81,85,89,91,93,94 26,28-41,43-45,47,50,52,53,57-68,70,71, 74,75,77,83,84,87,90,95,96,98,99,104 102,110 42,48,54,86,88