Bhatia R. In Extraction and Analysis of Methadone in Exhaled Breath Condensate Using a Validated LC-UV Method; Khoubnasabjafari et al, J Pharm Pharm Sci 18(2) 207-219, 2015, all methadone concentrations should read “µg/mL” rather than “µg/L”. J Pharm Pharm Sci [Internet]. 2016 Mar. 15 [cited 2024 Oct. 19];19(1). Available from: https://journals.library.ualberta.ca/jpps/index.php/JPPS/article/view/27475