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Rutstein RP, Daum KM, Eskridge JB.Rutstein RP, et al.Optom Vis Sci. 1989 Jul;66(7):420-5. doi: 10.1097/00006324-198907000-00002.Optom Vis Sci. 1989.PMID: 2771327
Daum KM, Rutstein RP, Houston G 4th, Clore KA, Corliss DA.Daum KM, et al. Among authors: rutstein rp.Optom Vis Sci. 1989 Apr;66(4):218-28. doi: 10.1097/00006324-198904000-00008.Optom Vis Sci. 1989.PMID: 2726166
Classé JG, Semes LP, Daum KM, Nowakowski R, Alexander LJ, Wisniewski J, Beisel JA, Mann K, Rutstein R, Smith M, Bartolucci A.Classé JG, et al.J Am Optom Assoc. 1997 Jan;68(1):43-9.J Am Optom Assoc. 1997.PMID: 9037989