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Kristinsson S, Johnson M, Ralph D.Kristinsson S, et al. Among authors: ralph d.Int J Impot Res. 2021 Apr;33(3):243-250. doi: 10.1038/s41443-020-0246-4. Epub 2020 Mar 9.Int J Impot Res. 2021.PMID: 32152468Review.
Ballaro A, Pryor J, Ralph D.Ballaro A, et al. Among authors: ralph d.Int J Impot Res. 1999 Dec;11(6):341-2. doi: 10.1038/sj.ijir.3900439.Int J Impot Res. 1999.PMID: 10637466
Ballaro A, Webster JJ, Ralph D.Ballaro A, et al. Among authors: ralph d.Int J Impot Res. 2001 Feb;13(1):47-8. doi: 10.1038/sj.ijir.3900640.Int J Impot Res. 2001.PMID: 11313841
Muneer A, Cellek S, Dogan A, Kell PD, Ralph DJ, Minhas S.Muneer A, et al. Among authors: ralph dj.Int J Impot Res. 2005 Jan-Feb;17(1):10-8. doi: 10.1038/sj.ijir.3901231.Int J Impot Res. 2005.PMID: 15071490
Kalsi J, Minhas S, Christopher N, Ralph D.Kalsi J, et al. Among authors: ralph d.BJU Int. 2005 May;95(7):1029-33. doi: 10.1111/j.1464-410X.2005.05459.x.BJU Int. 2005.PMID: 15839925
Ralph D, Gonzalez-Cadavid N, Mirone V, Perovic S, Sohn M, Usta M, Levine L.Ralph D, et al.J Sex Med. 2010 Apr;7(4 Pt 2):1657-67. doi: 10.1111/j.1743-6109.2010.01781.x.J Sex Med. 2010.PMID: 20388163