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Restrepo JI, Stocchi L, Nelson H, Young-Fadok TM, Larson DR, Ilstrup DM.Restrepo JI, et al. Among authors: nelson h.Dis Colon Rectum. 2001 May;44(5):632-7. doi: 10.1007/BF02234557.Dis Colon Rectum. 2001.PMID: 11357020
Elftmann TD, Nelson H, Ota DM, Pemberton JH, Beart RW Jr.Elftmann TD, et al. Among authors: nelson h.Mayo Clin Proc. 1994 Sep;69(9):825-33. doi: 10.1016/s0025-6196(12)61783-2.Mayo Clin Proc. 1994.PMID: 8065183Review.
Dean PA, Beart RW Jr, Nelson H, Elftmann TD, Schlinkert RT.Dean PA, et al. Among authors: nelson h.Mayo Clin Proc. 1994 Sep;69(9):834-40. doi: 10.1016/s0025-6196(12)61784-4.Mayo Clin Proc. 1994.PMID: 8065184
Hara AK, Johnson CD, Reed JE, Ahlquist DA, Nelson H, Ehman RL, McCollough CH, Ilstrup DM.Hara AK, et al. Among authors: nelson h.Gastroenterology. 1996 Jan;110(1):284-90. doi: 10.1053/gast.1996.v110.pm8536869.Gastroenterology. 1996.PMID: 8536869