“…Seven articles were then excluded after an evaluation of full-text articles. Two articles were excluded because there were insufficient details regarding orthodontic treatment [ 10 , 11 ], two articles were excluded because there were not intrabony defect cases [ 12 , 13 ], one article has no adequate information regarding the type of bone graft used [ 14 ], one article was excluded because the full-text paper was not published in English [ 15 ], the last article was excluded because it was a systematic review [ 16 ]. Finally, a total of seven studies were identified and considered to meet the necessary criteria for inclusion in the present study.…”