Figure 1

Diagram of the study protocol: \(h_0\) to \(h_5\) are the time points (in minutes) for blood sample extraction. \(h_4\) is taken at the end of the HD (minute 215-th or 245-th, depending on the HD duration).
Diagram of the study protocol: \(h_0\) to \(h_5\) are the time points (in minutes) for blood sample extraction. \(h_4\) is taken at the end of the HD (minute 215-th or 245-th, depending on the HD duration).