Citation: S. Berkowitz, A multicenter retrospective 3D study of serial complete unilateral cleft lip and palate and complete bilateral cleft lip and palate casts to evaluatetreatment: Part 1 - The participating institutions and research aims, CLEF PAL-CR, 36(5), 1999, pp. 413-424
Citation: M. Allen et al., A meta-analysis of the impact of forensics and communication education on critical thinking, COMMUN EDUC, 48(1), 1999, pp. 18-30
Citation: S. Berkowitz, Commentary on speech outcome and maxillary growth in patients with unilateral complete cleft lip/palate operated on at 6 versus 12 months of age, PLAS R SURG, 104(2), 1999, pp. 583-585