1. Abbott P, Leow N (2009) Predictable management of cracked teeth with reversible pulpitis. Aust Dent J 54:306–315
2. Abe AT, Youssef MN, Turbino ML (2016) Effect of bleaching agents on the nanohardness of tooth enamel, composite resin, and the tooth-restoration interface. Oper Dent 41:44–52
3. Abraham S, Ghonmode WN, Saujanya KP, Jaju N, Tambe VH, Yawalikar PP (2013) Effect of grape seed extracts on bond strength of bleached enamel using fifth and seventh generation bonding agents. J Int Oral Health 5:101–107
4. Akal N, Over H, Olmez A, Bodur H (2001) Effects of carbamide peroxide containing bleaching agents on the morphology and subsurface hardness of enamel. J Clin Pediatr Dent 25:293–296
5. Almeida LC, Riehl H, Santos PH, Sundfeld ML, Briso AL (2012) Clinical evaluation of the effectiveness of different bleaching therapies in vital teeth. Int J Periodontics Restorative Dent 32:303–309