Serum concentrations and qualitative results in urine from corresponding spot samples of outpatients (OP) regarding ARBs and CCBs.

Prescribed dosages and times (Δt) between blood/urine sampling and last dose are given. Concentrations below or above published therapeutic reference ranges are indicated by “↓” or “↑”, concentrations below the lower DRC (c.f. [13]) are indicated by “*”. Positive results of the qualitative urinalysis are marked by “+”, negative results by “-”.