“…Articles were categorized based on the average age at intervention; 0 to 6, older than 6 to 12, and older than 12 months 3,7–53 . Fifteen of the manuscripts included more than 1 age group, thus they are mentioned in different cohorts 10,11,13,23,30–32,40,43,45,49,50,52,54 . From the 49 articles, 36 (n=2141) included patients 0 to 6 months old, 15 (n=669) discussed patients older than 6 to 12 months old, and 9 (n=506) evaluated patients older than 12 months old 3,7–53 .…”