Comment on

• The efficacy of interdental brushes on plaque and parameters of periodontal inflammation: a systematic review.

  Slot DE, Dörfer CE, Van der Weijden GA. Slot DE, et al. Int J Dent Hyg. 2008 Nov;6(4):253-64. doi: 10.1111/j.1601-5037.2008.00330.x. Int J Dent Hyg. 2008. PMID: 19138177
• The efficacy of dental floss in addition to a toothbrush on plaque and parameters of gingival inflammation: a systematic review.

  Berchier CE, Slot DE, Haps S, Van der Weijden GA. Berchier CE, et al. Int J Dent Hyg. 2008 Nov;6(4):265-79. doi: 10.1111/j.1601-5037.2008.00336.x. Int J Dent Hyg. 2008. PMID: 19138178
• The efficacy of woodsticks on plaque and gingival inflammation: a systematic review.

  Hoenderdos NL, Slot DE, Paraskevas S, Van der Weijden GA. Hoenderdos NL, et al. Int J Dent Hyg. 2008 Nov;6(4):280-9. doi: 10.1111/j.1601-5037.2008.00335.x. Int J Dent Hyg. 2008. PMID: 19138179
• The effect of cetylpyridinium chloride-containing mouth rinses as adjuncts to toothbrushing on plaque and parameters of gingival inflammation: a systematic review.

  Haps S, Slot DE, Berchier CE, Van der Weijden GA. Haps S, et al. Int J Dent Hyg. 2008 Nov;6(4):290-303. doi: 10.1111/j.1601-5037.2008.00344.x. Int J Dent Hyg. 2008. PMID: 19138180
• The efficacy of oral irrigation in addition to a toothbrush on plaque and the clinical parameters of periodontal inflammation: a systematic review.

  Husseini A, Slot DE, Van der Weijden GA. Husseini A, et al. Int J Dent Hyg. 2008 Nov;6(4):304-14. doi: 10.1111/j.1601-5037.2008.00343.x. Int J Dent Hyg. 2008. PMID: 19138181