Donly KJ, García-Godoy F, Segura A, Baharloo L, Rojas-Candelas E, Zhou X, Gerlach RW. Efficacy and safety of vital bleaching in teenagers using 6.5% hydrogen peroxide strips during the day or 10% carbamide peroxide tray system overnight. J Dent Res 2002;81:253. Abstract 1953.
	Donly KJ, Garcia-Godoy F, Zhou X, Gerlach RW. Clinical response of 6.5% whitening strips on malaligned incisors. J Dent Res 2003;82. Abstract 1034.
	Donly KJ, Gerlach RW. Clinical trials on the use of whitening strips in children and adolescents. Gen Dent. 2002 May-Jun;50(3):242-5.
	Donly KJ, Segura Donly A, Baharloo L, Rojas-Candelas E, García-Godoy F, Zhou X, Gerlach RW. Tooth whitening in children. Compend Cont Educ Dent 2002;23:S22-S28.
	Gerlach RW. Whitening paradigms 1 year later:  Introduction of a novel professional tooth-bleaching system. Compend Cont Educ Dent 2002;23:S4-S8.
	Gerlach RW. Shifting paradigms in whitening:  Introduction of a novel system for vital tooth bleaching. Compend Cont Educ Dent 2000;21:S4-S9.
	Gerlach RW, Campolongo KL, Zhou X. Use of a chromameter to compare the shade change for two professional tooth whitening systems. J Dent Res 2002;81:253. Abstract 1957.
	Gerlach RW, Gibb RD, Zhou X. Clinical response of maxillary and mandibular teeth following use of 6.5% hydrogen peroxide whitening strips. J Dent Res 2002;81:253. Abstract 1954.
	Gerlach RW, He T, Zhou X. Saftey and tolerability of vital bleaching with whitening strips: evidence from 32 clinical trials. J Dent Res 2003;82. Abstract 78.
	Gerlach RW, Sagel PA, Jeffers ME, Zhou X. Effect of peroxide concentration and brushing on whitening clinical response. Compend Cont Educ Dent 2002;23:S16-S21.
	Gerlach RW, Sagel PA, Zhou X, Karpinia K, Harris P, and Magnusson I. Vital bleaching with two professional systems:  Clinical trial comparing strips to custom trays. J Dent Res 2002;81:308. Abstract 2437.
	Gerlach RW, Zhou X. Vital bleaching with whitening strips:  Summary of clinical research on effectiveness and tolerability. J Contemp Dent Pract 2001;(2)3:1-16.
	Gerlach RW, Zhou X. Comparative clinical efficacy of two professional bleaching systems. Compend Cont Educ Dent 2002;23:S35-S41.
	Gibb RD, Barker ML, Dunavent JM, Gerlach RW, Spatial whitening response with 6.5% hydrogen peroxide whitening strips. J Dent Res 2003;82in press. Abstract 300.
	Karpinia KA, Magnusson I, Sagel PA, Zhou X, Gerlach RW. Vital bleaching with two at-home professional systems. American Journal of Dentistry 2002;15:13A-18A.
	Kugel G. Non-tray bleaching. Compend Cont Educ Dent 2000;21:524-528.
	Kugel G, Aboushala A, Zhou X, Gerlach RW. Six month continuous use of two at-home professional bleaching systems on tetracycline stain. J Dent Res 2003;82. Abstract 32.
	Kugel G, Aboushala A, Zhou X, Gerlach RW. Daily use of whitening strips on tetracycline-stained teeth:  Comparative results after 2 months. Compend Cont Educ Dent 2002;23:S29-S34.
	Kugel G, Aboushala A, Zhou X, Gerlach RW. Use of whitening strips on tetracycline:  Results after four months. J Dent Res 2002;81:308. Abstract 2442.
	Kugel G, Kastali S. Tooth whitening efficacy and safety:  A randomized and controlled clinical trial. Compend Cont Educ Dent 2000;21:S16-S21.
	Levin RP. Taking advantage of the information age. Compend Cont Educ Dent 2001;22:816-818.
	López-Salgado A, Hernández-Guerrero JC, Michel-Díaz V, Gerlach RW. A clinical study to evaluate the safety and efficacy of a new whitening system. J Dent Res 2003;82. Abstract 1304.
	McMillan DA, Gibb RD, Gerlach RW. Impact of increasing hydrogen peroxide concentration on bleaching strip efficacy and tolerability. J Dent Res 2001;80:173. Abstract 1102.
	Sagel PA, Jeffers ME, Gibb RD, Gerlach RW. Overview of a professional tooth-whitening system containing 6.5% hydrogen peroxide whitening strips. Compend Cont Educ Dent 2002;23:S9-S15.
	Schenk-Meuser K, Duschner H, Kozak KM, Goetz H. Zoladz JR, White DJ. Dental restoration curing: Effects of bleaches on topography and microhardness. J Dent Res 2002;81:423. Abstract 3433.
	White DJ, Duschner H, Goetz H, Zoladz JR, Kozak KM. Tooth whitening effect:  Confocal microscopy/raman spectroscopy studies. J Dent Res 2002;81:395. Abstract 3184.
	White DJ, Kozak KM, Zoladz JR, Duschner H, Götz H. Peroxide interactions with hard tissues:  Effects on surface hardness and surface/subsurface ultrastructural properties. Compend Cont Educ Dent 2002;23:S42-S48.
	White DJ, Kozak KM, Zoladz JR, Duschner HJ, Götz H. Effects of tooth-whitening gels on enamel and dentin ultrastructure - A confocal laser scanning microscopy pilot study. Compend Cont Educ Dent 2000;21:S29-S34.
	Zhou X, ML Barker, Gibb RD, Gerlach RW. Impact of behavioral, clinical and demographic parameters on whitening response:  Evidence from 18 clinical trials. J Dent Res 2002;81:254. Abstract 1965.
	A Supplement to Compendium of Continuing Education in Dentistry® Trayless Professional Whitening:  A New Technology with Universal Appeal. January 2002, Vol. 23, No. 1A (Reprinted with permission from Dental Learning Systems Company, Inc.)