1. A clinical study of nightguard vital bleaching;Reinhardt;Quintessence Int,1993
2. Effects of home bleaching on the tissues of the oral cavity;Sterret;J Can Dent Assoc,1995
3. Effectiveness, side effects and long-term status of nightguard vital bleaching;Haywood;J Am Dent Assoc,1994
4. Risk factors for developing tooth sensitivity and gingival irritation associated with nightguard vital bleaching;Leonard;Quintessence Int,1997
5. Sensitivity and tooth whitening agents;Pohjola;J Esthet Restor Dent,2002