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European Journal of Endocrinology|November 26, 2002
Maintenance of spermatogenesis in hypogonadotropic hypogonadal men with human chorionic gonadotropin aloneMarion Depenbusch, Sigrid von Eckardstein, Manuela Simoni, et al.
Psychoneuroendocrinology|June 23, 2012
Pharmacokinetics of testosterone and estradiol gel preparations in healthy young menChristoph Eisenegger, Arnold von Eckardstein, Ernst Fehr, et al.
European Journal of Endocrinology|December 3, 2005
Role of sequence variations of the GnRH receptor and G protein-coupled receptor 54 gene in male idiopathic hypogonadotropic hypogonadismFabio Lanfranco, Jörg Gromoll, Sigrid von Eckardstein, et al.
The Journal of Clinical Endocrinology and Metabolism|February 12, 2002
An effective hormonal male contraceptive using testosterone undecanoate with oral or injectable norethisterone preparationsAxel Kamischke, Tanja Heuermann, Kathrin Krüger, et al.
The Journal of Clinical Endocrinology and Metabolism|November 7, 2003
A clinical trial of 7 alpha-methyl-19-nortestosterone implants for possible use as a long-acting contraceptive for menSigrid von Eckardstein, Gabriela Noe, Vivian Brache, et al.
Human Reproduction Update|November 26, 2009
World Health Organization reference values for human semen characteristicsTrevor G Cooper, Elizabeth Noonan, Sigrid von Eckardstein, et al.
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