Petersen EJ, Nguyen A, Brown J, Elliott JT, Clippinger AJ, Gordon J, Kleinstreuer N, Roesslein M. Characteristics to consider when selecting a positive control material for an in vitro assay. ALTEX [Internet]. 2021 Apr. 20 [cited 2023 Mar. 25];38(2):365-76. Available from: https://altex.org/index.php/altex/article/view/2255