Search for a trial

The reliability of the 13C-phenylalanine breath test for phenylketonuria patients: a pilot study

To establish the test-retest reliability of the 13C-PBT for measuring Phe hydroxylation in patients with PKU.

Non-invasive fetal electrocardiography and speckle tracking echocardiography in the second trimester, 16 until 28 weeks gestational age: a prospective cohort study.

The primary objective of this study is to generate reference values for NFMS parameters as well as for 2D-STE parameters during the second trimester, 16 until 28 weeks gestational age. The secondary objective is to investigate the diagnostic…