Influence of dose, gender, and cigarette smoking on clozapine plasma concentrations [Corrigendum]

Mayerova M, Ustohal L, Jarkovsky J, et al. NeuropsychiatrDis Treat. 2018;14:1535–1543. On page 1539, “Clozapine doses and clozapine PCs” section,second paragraph, line 2, the following sentence wasincorrect: “The clozapine PC levels of 67% of patients wereoutside the proposed reference range (proposed referencerange 350–600 ng/mL);28 the levels of 43% were aboveand 24% of patients had levels below the proposed referencerange.”The correct sentence is: “The clozapine PC levels of approximately67% of patients were outside the proposed referencerange (proposed reference range 350–600 ng/mL);7 42% ofpatients had levels below and 25% of patients had levelsabove the proposed reference range.”On page 1541, “Discussion” section, first paragraph, line 2, thefollowing sentence was incorrect: “In contrast to the study byCouchman, in which more PC levels were below the proposedreference range (42.5% under and 28.4% above), in our studymore PC levels were above (43% above and 24% under).”The correct sentence is: “In agreement with the study byCouchman, in which more PC levels were below the proposedreference range (42.5% below and 28.4% above), ourstudy also found more PC levels below (42% below and25% above).” Read the original article