Fig. 3

Flowchart of the study design (as of May 2, 2022). ¹Hematology: haemoglobin, thrombocytes, leukocytes. ²Chemistry: GFR, creatinine, urea, sodium, potassium, calcium and TSH (if deviating T4). ³A pregnancy test is required for participants with the female gender. ⁴Urine sample: urine osmolality and urine creatinine. This figure was created by using Adobe Illustrator 2022 (version 26.0.3)