APA

Gnoth C. H., Gödtke K., Freundl G., Godehardt E. & Kienle E. (19990212). Effects of add-back therapy on bone mineral density and pyridinium crosslinks in patients with endometriosis treated with gonadotropin-releasing hormone agonists. : Gynecologic and obstetric investigation.

Chicago

Gnoth C H, Gödtke K, Freundl G, Godehardt E and Kienle E. 19990212. Effects of add-back therapy on bone mineral density and pyridinium crosslinks in patients with endometriosis treated with gonadotropin-releasing hormone agonists. : Gynecologic and obstetric investigation.

Harvard

Gnoth C. H., Gödtke K., Freundl G., Godehardt E. and Kienle E. (19990212). Effects of add-back therapy on bone mineral density and pyridinium crosslinks in patients with endometriosis treated with gonadotropin-releasing hormone agonists. : Gynecologic and obstetric investigation.

MLA

Gnoth C H, Gödtke K, Freundl G, Godehardt E and Kienle E. Effects of add-back therapy on bone mineral density and pyridinium crosslinks in patients with endometriosis treated with gonadotropin-releasing hormone agonists. : Gynecologic and obstetric investigation. 19990212.