Quartey, P., R. Anokye, and M. Frimpong. “Inter-Laboratory Comparability of Clinical Chemistry Testing: A New Perspective”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 48, no. 5, Nov. 2019, pp. 196-07, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/10475.