“…Most of them investigated the performance of composite resins (flowable or not, silorane) [16,23,37] and/or the procedures i.e with chlorhexidine pre-treatment [32], with or without bevel [13,14], with rubber dam or cotton rolls/retraction cord [26], with various polishing systems [21] and/or the indications (for non-carious cervical lesion, for primary teeth, in anterior or posterior position) [9-11, 18, 20, 31, 34-36]. Many other studies evaluated the performance of various adhesive types (etch and rinse, self-etch or universal) [27,30,33] and/or the procedure (with EDTA conditioning) [28] and/or the indications (for non-carious cervical lesions) [12,15,17,38]. Finally, other materials and techniques, such as the GIC [24] or the atraumatic restorative treatment (ART) technique were examined [19].…”