Dear Sir or Madam

You are being invited to take part in a survey study on the methodology of (free) testosterone and SHBG measurements in clinical laboratories. This survey is part of the Belgian BEED-ED project ("Better estimates of hormonal exposure to improve diagnosis and treatment in endocrine diseases"). If you agree on participating, you will receive an e-mail containing a laboratory-specific link to our survey on the Qualtrics platform.
This clinical study has been reviewed and approved by the Ethics Committee Research KU/UZ Leuven, Belgium (S66446, ec@uzleuven.be; +32 (0) 16 34 86 00). The data collected in this survey study are confidential and your anonymity is guaranteed during publication of the results.

We thank you for your scientific interest in the BEED-ED project!

Kind regards

Prof. Dr. Leen Antonio (leen.antonio@kuleuven.be)
Dr. Nick Narinx (nick.narinx@kuleuven.be)
Clinical and Experimental Endocrinology, KU Leuven, Belgium
Department of Endocrinology, UZ Leuven, Belgium
Department of Laboratory Medicine, UZ Leuven, Belgium