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Goffin V, Bernichtein S, Carrière O, Bennett WF, Kopchick JJ, Kelly PA.Goffin V, et al. Among authors: kopchick jj.Endocrinology. 1999 Aug;140(8):3853-6. doi: 10.1210/endo.140.8.7047.Endocrinology. 1999.PMID: 10433247
Muller AF, Kopchick JJ, Flyvbjerg A, van der Lely AJ.Muller AF, et al. Among authors: kopchick jj.J Clin Endocrinol Metab. 2004 Apr;89(4):1503-11. doi: 10.1210/jc.2002-022049.J Clin Endocrinol Metab. 2004.PMID: 15070905Review.No abstract available.