 \[pg/mL\]                                                                                                                                                Below detection cut‐off             00 (00.00)              00 (00.00)              00 (00.00)              00 (00.00)              00 (00.00)              00 (00.00)   Above detection cut‐off             00 (00.00)              0 (00.00)               00 (00.00)              00 (00.00)              0 (00.00)               00 (00.00)   