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Cheng ET, Greene D, Koch RJ.Cheng ET, et al. Among authors: koch rj.Otolaryngol Head Neck Surg. 2000 Mar;122(3):464. doi: 10.1016/S0194-5998(00)70069-6.Otolaryngol Head Neck Surg. 2000.PMID: 10699832Free article.No abstract available.
Cheng ET, Pollard JD, Koch RJ.Cheng ET, et al. Among authors: koch rj.J Clin Laser Med Surg. 2003 Dec;21(6):337-43. doi: 10.1089/104454703322650130.J Clin Laser Med Surg. 2003.PMID: 14709217