PCSK9 and familial hypercholesterolemia: Amid the previous couple of years, the proprotein convertasesubtilisinkexin 9 (PCSK9) field has been scorching, powered bythe acknowledgment that PCSK9 is a key player in plasmacholesterol digestion system and by a trust, shared by researchersin the educated community and industry alike, that PCSK9 is anobjective for treating hypercholesterolemia.